13 best seed mats

Seed mats are a convenient and user-friendly gardening product designed to simplify the process of growing plants from seeds, especially in the context of indoor gardening, hydroponics, and outdoor gardening. Here's what you need to know about seed mats:

  1. Pre-Seeded Convenience: Seed mats come pre-seeded with a selection of plant seeds. These seeds are evenly spaced and embedded in a biodegradable or water-soluble material, such as paper or fabric. This eliminates the need for manually planting individual seeds.

  2. Germination Kits: Seed mats are often included as part of germination kits. These kits typically include the seed mat, a tray or container for planting, and sometimes a transparent cover to create a mini greenhouse effect, promoting seed germination.

  3. Indoor Gardening and Hydroponics: Seed mats are particularly popular in indoor gardening and hydroponics setups. They allow gardeners to start seeds indoors, even in limited spaces, before transplanting the seedlings to larger containers or outdoor gardens.

  4. Gardening Lawn Care: In outdoor gardening, seed mats are used to simplify the process of planting flowers, herbs, or vegetables in garden beds, raised beds, or container gardens. They ensure proper seed spacing and reduce the risk of overcrowding.

  5. Easy Planting: To use a seed mat, you simply lay it on top of soil or a growing medium, ensuring it's in contact with the soil. Then, you water it, and the seeds start germinating directly from the mat.

  6. Seed Varieties: Seed mats are available with a variety of plant seeds, including herbs like basil, oregano, and cilantro, flowers like marigolds or wildflowers, and vegetables like lettuce, carrots, and radishes.There are also seed mats tailored for specific themes, such as butterfly gardens or culinary herb gardens.

  7. Space and Time-Saving: Seed mats are efficient in terms of space and time. They help gardeners make the most of limited space and reduce the need for thinning seedlings, as the seeds are already spaced appropriately.

  8. Biodegradable: Many seed mats are made from biodegradable materials, ensuring that they break down naturally over time, leaving no waste behind. This eco-friendly aspect is appealing to environmentally conscious gardeners.

  9. Growing Instructions: Seed mats often come with growing instructions, including details on watering, light requirements, and expected germination times. This guidance makes it easier for both beginners and experienced gardeners.

  10. Customization: While seed mats are pre-seeded, some manufacturers offer customization options, allowing you to create personalized seed mats with the specific plant varieties you prefer.

Seed mats are a convenient solution for anyone interested in gardening, whether you have limited gardening experience or just want to simplify the planting process. They provide a hassle-free way to start growing your favorite plants from seeds, whether indoors or outdoors, and can be a great addition to your gardening toolkit.

Below you can find our editor's choice of the best seed mats on the market
  

MET Certified 2 Pack Seedling Heat Mat, Seedfactor Waterproof Durable Germination Station Heat Mat, Warm Hydroponic Heating Pad for Indoor Home Gardening Seed Starter(10" X 20")

Based on 1 reviews Check latest price

Product description

Nurture your seedlings by ensuring they have a warm area for root growth and germination.

This Seeding Heat Mat speeds up the transplanting process by keeping the soil between 70℉and 85℉.

Intended for indoor use only, this product is waterproof and easy to clean to make storage a breeze.

Available in small medium and large sizes and carries an MET safety certification.

  • MET safety certified;Comply with UL 499;CSA C22.2 No.64
  • Ensures the root area of seedlings remains between 70℉and 85℉ to ensure growth and increased germination
  • Available in 4 sizes: Mini:3.5"x21", Watt: 7.3W ; Small: 10"x20", Watt: 17.5W ; Medium: 20"x20", Watt: 45W ; Large: 48"x20", Watt: 100W
  • Designing with waterproof construction, our seeding heat mat is safe for use indoor plantings,The new, stronger heating wire and thicker multi-layer construction offer more uniform heating and the durability to withstand rugged greenhouse environments.
  • The Seedfactor Seeding Heat Mat adopts the latest 7.5MM thickening,105 degrees of high temperature resistant cylindrical SJTW 5.9ft water-proof power cord (thicker than the general power cord, solid, high temperature resistant), safer and more durable, and guarantee the stability of seedling mat safety work.

User questions & answers

Question: Directions say keep away from water, my seed starter setup is self watering on mats, there's no way it won't get really wet. What am I missing
Answer: This description says its water proof? Was product miss advertised? Thank you for pointing that out...
Question: What size would be best for a 40 gallon tank
Answer: You can buy aquarium heater’s that fit inside the tank. I would not recommend this to hit an aquarium. It could possibly start a fire. Hope this helps…
Question: Has anyone used these for keeping lifepo4/lithium batteries above freezing temps
Answer: This mat can heat up to about 87 F, occasionally it may reach 90 degrees. You can try to purchase one to experiment with it, but if you're planning to attempt to keep a battery from losing its charge during cold climates (Ex. powersports battery), maybe you'd want to try a battery maintainer/ float charger. Hopefully this helps a bit.
Question: What brand/model controller do you use to monitor & regulate the temp & humidity levels of these mats? Is there a controller that can handle two mats
Answer: These mats are preset to between 70 and 85 degrees. You would need an external controller for more precise control. The company makes other models with a controller (for more money). These mats are perfect for starting seeds and I have used them for 4 months now with great success. I have two, one for each tray in my propagating rack.

VIVOSUN Durable Waterproof Seedling Heat Mat Warm Hydroponic Heating Pad 10" x 20.75" MET Standard

Based on 10 reviews Check latest price
  • RELIABLE RESULTS: VIVOSUN’s professional heat mat maintains temperatures in the sweet spot of around 20-30℃(68-86℉)- perfect for seed starting and cutting propagation
  • STABLE, UNIFORM HEAT: VIVOSUN's strengthened heating film ensure this durable mat never scorches your roots and produces lots of revitalizing dew when used with a humidity dome
  • BUILT TO LAST: Supple, flexible and ultra-durable, VIVOSUN goes beyond stringent MET standards, water-resistance that enables safe scrubbing and a 1-year warranty;This product didn't specify any expiration date
  • BEST SAVINGS IN THE MARKET: This 10" x 20.75" mat is perfect for standard 1020 trays and slightly larger than comparable mats on the market; It also runs on only 18 Watts to help you save on electricity
  • INNOVATIVE HEATING: With radiate far-infrared light wave, making the heat source softer, and proving the seeds with enough heat, it can be heated up to 40 ℃(104℉)at an ambient temperature of 20-25 ℃(68-77℉)in minutes; Recommended for use with VIVOSUN's thermostat

User questions & answers

Question: How do you secure this strip around the brewing jar
Answer: I use a rubber band to secure mine. Velcro strips or gaffer's tape would also work. If you're using this to brew kombucha or a comparable drink, whatever you do, don't set the jar on the heating pad, which is what another user recommended. That's the last thing you'd want to do. Doing this offsets yeast growth and will ruin batches. The variance in temperature throughout the container will also be greater.
Question: can I rap this around a one gallon flower pot to keep the soil warm , for a rare topical plant i have , to keep it warm in teh winter months
Answer: I'm sure you could, because it is a gentle heat hovering around 70*. You could set the planter inside another container inserting the heater between the two pots! Just be sure the plant pot is large enough for the root system, because with the warmth your plant will continue to grow throughout the winter.
Question: Anybody use this for Kefir
Answer: The optimal temperature is 37 °C (98.6 °F) so unless your ambient is at or above body heat, Kefir will benefit from a bit of extra heat. It will not grow well under 20 °C (68 °F) or over 45 °C (113 °F). Note that the 3" x 20" strips will wrap around a 6-7" jar.
Question: Is this item UL listed
Answer: No UL marking. This product has the European standard mark, CE. CE Conformite Europeenne is similar to our UL Listed, but not the same—likened to the three UL classifications,. These three tiers are UL listed, UL recognized, and UL classified.

Product features

Maintain Temperatures in the Sweet-Spot for Growing

  • VIVOSUN's heat-mat technology hits that sweet spot temperature around 20-30℃(68-86℉) - perfect for seed starting and cutting propagation.
  • After covering with a humidity dome, the mat gets warm enough to create dew throughout the plastic dome, keeping your plants from drying out.
  • Keeps a steady temperature and distributes heat evenly, even in the cold (with an insulating layer underneath).

Designed with the Latest Tech- Professional Results

  • VIVOSUN's upgraded heating film ensures uniform heating and unbeatable durability.
  • Innovative far-infrared light wave, making the heat source softer.
  • The multi-layer construction gives you complete assurance this heat mat won't overheat or scorch your delicate roots when left on 24 hours a day.
  • Heat conduction ratio can reach over 90%.
  • Users report near 100% success for germination, cloning and root development.
  • Works perfectly for spring plant starts, in the winter or any time your plants need a heat boost.
  • Also great for brewing kombucha or other DIY fermentation projects - wraps around containers nicely.
  • Recommended for use with a VIVOSUN Thermostat Controller and Humidity Dome for best results (both sold separately).

VIVOSUN 10"x20.75" Seedling Heat Mat and Digital Thermostat Combo Set MET Standard

Based on 3 reviews Check latest price
  • RELIABLE RESULTS: VIVOSUN’s professional heat mat maintains temperatures in the sweet spot of around 20-30℃(68-86℉)- perfect for seed starting and cutting propagation
  • STABLE, UNIFORM HEAT: VIVOSUN's strengthened heating film ensure this durable mat never scorches your roots and produces lots of revitalizing dew when used with a humidity dome
  • PROFESSIONAL RELIABILITY: The controller maintains a stable temperature between 40-108°F (5-42°C) for professional horticultural systems; the sensor probe delivers accurate readings in both cool and warm environments
  • ZERO-EFFORT SETUP AND OPERATION: The controller comes with a manual, but you won’t need to read it! Using 3 buttons, you can set a temperature or change the display between Fahrenheit/Celsius in seconds
  • SAFETY GUARANTEED: This 10" x 20.75" mat is perfect for standard 1020 trays and slightly larger than comparable mats on the market; VIVOSUN heat mat Combo Set is the best choice for safe and professional heat-mat regulation

User questions & answers

Question: Could you put this under a hedgehog cage to maintain a temperature of 75 degrees? The cage is plastic
Answer: It is waterproof - I have watered plants that are on it so I guess it will work - I am only a customer like you and do not know for sure
Question: Can the probe be left in the air to read temperature? I'm trying to keep an enclosed container warm at a set temp
Answer: Yes, it can read room temperature, however it's the soil temperature that helps the seedlings grow. Also, I believe when it reaches set temperature it has a delay before turning back on. So use sand or rocks to retain the heat longer.
Question: Anyone use this on a 20 gallon long tank for a leopard gecko
Answer: I use mine to heat my 29 gallon reptile aquarium. Get the thermostat for it because these mats run at about 100 degrees without it.
Question: can you put splitter on controller and run multiple mats
Answer: Yes. I currently have two mats. I use them for my leopard gecko tanks and have them connected to a single thermostat to keep it a certain temp. They run off the same thermostat and have been working great for months now :)

Product features

Built to Last

  • IP67 water resistance means you can scrub the mat clean or wipe up spills without worry.
  • Energy efficient design: Only uses 18 Watts.
  • The 10" x 20.75" mat is perfect for a standard 1020 tray

Maintain Temperatures

  • VIVOSUN's heat-mat technology hits that sweet spot temperature around 10℉-20℉ above ambient air temperature - perfect for seed starting and cutting propagation!
  • After covering with a humidity dome, the mat gets warm enough to create dew throughout the plastic dome, keeping your plants from drying out.
  • Keeps a steady temperature and distributes heat evenly, even in the cold (with an insulating layer underneath).

Designed with the Latest Tech

  • VIVOSUN's upgraded heating film ensures uniform heating and unbeatable durability.
  • The multi-layer construction gives you complete assurance this heat mat won't overheat or scorch your delicate roots when left on 24 hours a day.

High-Quality Construction

  • The easy-to-grip hexagon controller is made of extra-fortified plastic and high-quality components that won’t malfunction under tough conditions.
  • Clear, minimalist display, detailed finishing, smooth edges, and tactile buttons demonstrate the controller’s superior craftsmanship.
  • Compatible with standard North American outlets and plugs: the secure-fit 3-prong grounded socket grips plugs tightly.
  • Electrical specs: 120 Volts/60 HZ/8.3 max Amps/max Wattage 1,000 W.

Install Anywhere

  • Hang the controller however you want from the eyelet tab: it can hang flush with the wall or from a variety of hook sizes.
  • The angle of the outlet keeps cords from getting tangled.
  • The adjustable suction cup lets you easily stick the thermostat probe to a wall or terrarium.
  • Enjoy more installation flexibility with a 5’10” power cord and 6’5” probe cord.
  • Warning: Do not immerse digital controller or the thermostat sensor probe in liquid or very wet soil.

Zero-Effort Setup & Operation

The controller comes with a manual, but you won’t need to read it! The 3-button design takes just seconds to operate:

To set a target temperature,

  • Press “SET” once to display the current target temperature
  • Hold “SET” for 3 seconds to set a new target temp.
  • “+” and “-” adjust the target temp.
  • Press “SET” again to confirm
  • Hold “+” to show Fahrenheit
  • Hold “-”to show Celsius

QendaFarm Seedling Heat Mat for Plants 1-Pack 10x20.75 MET Standard Waterproof Hydroponics for Seed Starting Greenhouse&Germination

Based on 18 reviews Check latest price

Product description

Spring is here! started some seedlings for your garden! A must for starting seeds.



Even you live in a cold area, it's too cold to plant anything outdoors before March/April, start them in seed trays, and use the seedling heat mat underneath - with standard grow lights, start seeds down in basement.



This is not going to grow seeds outside while night temps are below freezing, the seedling heat mat make the perfect temperature boost to get a two to three week jump on starting plants from seed. The warmth provided by the heating pads during late winter seems to make seedling literally jump out of the soil to grow!



The seedling heat mat is no on/off switch, the cord is either plugged in and operating or it is not, used as directed.



INSTALLATION

First, lay the seedling heat mat on a flat dry surface.

Second, place the seedling tray directly on top of the seedling heat mat.

Third, plug the power cord to a well grounded AC outlet.



Pleaes Note that: the seedling heat mats came rolled together, please lay them out flat and placed heavy books on top to flatten, 24 hrs later, plugged them in & waited.



Package:

1pcs x seedling heat mat

  • Great for starting seeds inside during the winter months with the seedling heat mat, gently warm the soil to give seeds a strong start, raise soil temperature for speedy seed germination, give a fairly constant temperature even when night temperatures bring about fairly strong fluctuations.
  • For early planting, fits perfectly under seedling container, warm but not hot, seedlings are much happier this year because they have that extra bit of warmth to help them germinate, getting seedlings to have nice strong roots.
  • For little cacti/succulent terrarium, the seedling heat mat is producing enough heat to create a nice dry environment for Saguaro cactus, and random succulents.
  • Using the seedling heat mat under tank heat mats for corn snakes, gecko cages, greenhouse.
  • Waterproof, getting water draining out the bottom of the pots daily with no trouble. leave a cardboard under the seedling that absorbs the water after a while.

QendaFarm Seedling Heat Mat for Plants 2-Pack 10x20.75 MET Standard Waterproof Hydroponics for Seed Starting Greenhouse&Germination

Based on 18 reviews Check latest price

Product description

Spring is here! started some seedlings for your garden! A must for starting seeds.



Even you live in a cold area, it's too cold to plant anything outdoors before March/April, start them in seed trays, and use the seedling heat mat underneath - with standard grow lights, start seeds down in basement.



This is not going to grow seeds outside while night temps are below freezing, the seedling heat mat make the perfect temperature boost to get a two to three week jump on starting plants from seed. The warmth provided by the heating pads during late winter seems to make seedling literally jump out of the soil to grow!



The seedling heat mat is no on/off switch, the cord is either plugged in and operating or it is not, used as directed.



INSTALLATION

First, lay the seedling heat mat on a flat dry surface.

Second, place the seedling tray directly on top of the seedling heat mat.

Third, plug the power cord to a well grounded AC outlet.



Pleaes Note that: the seedling heat mats came rolled together, please lay them out flat and placed heavy books on top to flatten, 24 hrs later, plugged them in & waited.



Package:

2pcs x seedling heat mat

  • Great for starting seeds inside during the winter months with the seedling heat mat, gently warm the soil to give seeds a strong start, raise soil temperature for speedy seed germination, give a fairly constant temperature even when night temperatures bring about fairly strong fluctuations
  • For early planting, fits perfectly under seedling container, warm but not hot, seedlings are much happier this year because they have that extra bit of warmth to help them germinate, getting seedlings to have nice strong roots.
  • For little cacti/succulent terrarium, the seedling heat mat is producing enough heat to create a nice dry environment for Saguaro cactus, and random succulents.
  • Using the seedling heat mat under tank heat mats for corn snakes, gecko cages, greenhouse.
  • Waterproof, getting water draining out the bottom of the pots daily with no trouble. leave a cardboard under the seedling that absorbs the water after a while.

VIVOSUN 2 Pack Durable Waterproof Seedling Heat Mat Warm Hydroponic Heating Pad 10 x 20.75 Inch

VIVOSUN

Based on 1 reviews Check latest price
  • RELIABLE RESULTS: VIVOSUN's professional heat mat maintains temperatures in the sweet spot of around 10℉-20℉ above ambient air temperature - perfect for seed starting and cutting propagation!
  • BUILT TO LAST: Supple, flexible and ultra-durable, VIVOSUN goes beyond stringent MET standards, with a fortified connection between mat and power cord, water-resistance that enables safe scrubbing and a 1-year warranty.
  • STABLE, UNIFORM HEAT: VIVOSUN's strengthened Alloy Nikrothal heating wire and extra layer of insulating PET film ensure this durable mat never scorches your roots and produces lots of revitalizing dew when used with a humidity dome.
  • BEST SAVINGS IN THE MARKET: This 10" x 20.75" mat is perfect for standard 1020 trays and slightly larger than comparable mats on the market; it also runs on only 18 Watts to help you save on electricity.
  • CONVENIENT STORAGE: Delivered in a high-quality, reusable storage bag, the mat flattens out when heating up and can also be rolled back up for easy storage.
  • power source type: Air Powered

User questions & answers

Question: How long is the electric cord
Answer: It’s about 5.7ft/175cm long
Question: Is it safe to plug it in indoors and use it outdoors
Answer: You can use it indoors. A regular heating pad you buy at a drug store gets much warmer, so ya it's safe.
Question: Can i put this mat in between dirt
Answer: Yes, it's waterproof.
Question: So just to be clear this is not ul approved and has not safety features , fuses or overheating safety? correct
Answer: Correct, it’s a sealed heating mat and I wouldn’t use it without a temperature control.

Product features

Maintain Temperatures in the Sweet-Spot for Growing

  • VIVOSUN's heat-mat technology hits that sweet spot temperature around 20-30℃(68-86℉) - perfect for seed starting and cutting propagation.
  • After covering with a humidity dome, the mat gets warm enough to create dew throughout the plastic dome, keeping your plants from drying out.
  • Keeps a steady temperature and distributes heat evenly, even in the cold (with an insulating layer underneath).

Designed with the Latest Tech- Professional Results

  • VIVOSUN's upgraded heating film ensures uniform heating and unbeatable durability.
  • Innovative far-infrared light wave, making the heat source softer.
  • The multi-layer construction gives you complete assurance this heat mat won't overheat or scorch your delicate roots when left on 24 hours a day.
  • Heat conduction ratio can reach over 90%.
  • Users report near 100% success for germination, cloning and root development.
  • Works perfectly for spring plant starts, in the winter or any time your plants need a heat boost.
  • Also great for brewing kombucha or other DIY fermentation projects - wraps around containers nicely.
  • Recommended for use with a VIVOSUN Thermostat Controller and Humidity Dome for best results (both sold separately).

MET certified Seedling Heat Mat, Seedfactor Waterproof Durable Germination Station Heat Mat, Warm Hydroponic Heating Pad for Indoor Home Gardening Seed Starter(10" x 20")

Based on 2 reviews Check latest price

Product description

Nurture your seedlings by ensuring they have a warm area for root growth and germination.

This Seeding Heat Mat speeds up the transplanting process by keeping the soil between 70℉and 85℉.

Intended for indoor use only, this product is waterproof and easy to clean to make storage a breeze.

Available in small medium and large sizes and carries an MET safety certification.

The Seedfactor Seeding Heat Mat adopts the latest 7.5MM thickening,105 degrees of high temperature resistant cylindrical SJTW water-proof power cord (thicker than the general power cord, solid, high temperature resistant), safer and more durable, and guarantee the stability of seedling mat safety work.

  • MET safety certified;Comply with UL 499;CSA C22.2 No.64
  • Ensures the root area of seedlings remains between 70℉and 85℉ to ensure growth and increased germination.
  • Available in 4 sizes: Mini:3.5"x21", Watt: 7.3W ; Small: 10"x20", Watt: 17.5W ; Medium: 20"x20", Watt: 45W ; Large: 48"x20", Watt: 100W
  • Designing with waterproof construction, our seeding heat mat is safe for use indoor plantings,The new, stronger heating wire and thicker multi-layer construction offer more uniform heating and the durability to withstand rugged greenhouse environments.
  • The Seedfactor Seeding Heat Mat adopts the latest 7.5MM thickening,105 degrees of high temperature resistant cylindrical SJTW 5.9ft water-proof power cord (thicker than the general power cord, solid, high temperature resistant), safer and more durable, and guarantee the stability of seedling mat safety work.

User questions & answers

Question: What is the power rating ? Will it work on
Answer: yes see previous answer it fits all categories
Question: How much weight can this mat handle? I have a 23" x 14" tub that weighs 15-20 lbs and want the know if this mat is appropriate
Answer: I estimate about 2700 - 3000k.
Question: Can it be used for home brew fermentation temperatures of 68 to 72 °F with a temperature controller
Answer: We have not used them in the oven, but there should be no reason not to use them there.
Question: do you need an external thermostat
Answer: It fits my vintage Featherweight 221J (1961) so I guess the answer is Yes! Love these light bulbs ~ nice and bright!!

Product features

The Seed Heat Mat

Patience is good and all, but sometimes you just want your seeds to grow without any fuss. Enter SeedFactor’s Heat Mat. The Heat Mat accelerates seed germination by regulating the soil temperature to 70 to 85℉. This creates an ideal atmosphere for quick, healthy sprouting and rooting. The Heat Mat and its heavy-duty power cord are also fully waterproof, so you don’t need to worry about any messes or spills. Coming in three convenient sizes, this heat mat is the durable and reliable help you need to get your garden growing.

Temperature Regulated

The Heat Mat will keep your soil temperature at a steady 70 to 85℉, perfect for quick germination and growth.

Totally Waterproof

The mat and the power cord are fully waterproof, so any excess liquid from watering won’t cause any problems.

MET Safety Certification

Fireproof, waterproof, safe temperature regulation, and an energy saving design give the Heat Mat MET certification.

Simple to Use

The power supply and heating wires are safe and secure within the mat. It can also be rolled up for simple storage.

YOUSHENGER 10''x20.75'' 2 Pack Seedling Heat Mat,MET Certified Waterproof Germination Station with 2pcs Seed Starter Tray, Warm Hydroponic Heating Pad for Indoor Home Gardening Plant Germination kit

Based on 77 reviews Check latest price

Product description

Professional gardener must have a very simple set of tools

Pulling off a surprise proposal?

Need to plant your seeds?

Looking for tools to germinate your seeds?

Do you need to increase the germination rate of your seeds?

THEN YOU'VE COME TO THE RIGHT PLACE!

Our complete Seedling Heat Mat tool kit includes:

2pcs x 10“ x 20.75” Seedling Heat Mat 2pcs x10.8''x10.8'' silicone trays 1pcs x black storage bag (The Seedling Heat Mat can be rolled up when not in use,Easy to store)

Feature:

1.Made with heavy duty PVC material that is durable and tear. Complies with MET standards.

2.Multi-layer structure with built-in insulated wiring and PET film design follow strict safety standards.

3.IP67 waterproof surface helps keep clean and functioning properly

Seedling Heat Mat:

Size is 10'' x 20.7'' Thickness is 0.3'' Weight is 11oz Power is only 20 watts.

Whether you are starting your seeds early for the upcoming season or propagating your houseplants, you will need a suitable setting to sow your seeds and germinate them.

It's not easy to germinate and sprout your seeds if the seeds do not have enough air, heat, light, and moisture. Many of us do not have the luxury of warm weather.

silicone trays:

· The gift tray is green, you don’t have to buy other trays, it is convenient for you to plant your seeds more quickly

· The material of the silicone trays is silicone, the size is 10.8''x10.8''x2''

· The pallet can be rolled up when you are not in need, and you can also put it in a bag to save your space

· Can be reused, only need to be rinsed after use, can be folded without damage

It Worked for These People, and It Will Work for You

“great Be Quality and Lots of Uses. YOUSHENGER to Itself Easily. and Price is Great. ”

this is your choice.

"Click the Add to Cart" or “Buy Now”!

  • 1.MATERIAL:Made with heavy duty PVC material that is durable and tear. Complies with MET standards. Multi-layer structure with built-in insulated wiring and PET film design follow strict safety standards. IP67 waterproof surface helps keep clean and functioning properly
  • 2.SIZE: The size of this mushroom growing kit is 10” x 20.75”, larger than average size of others, suitable for general seed germination.And give two 10.8''x10.8'' silicone trays
  • 3.HEATING SYSTEM: Designed to increase the temperature of the rooting area 10℃ to 20℃(50℉-68℉) above the ambient air temperature, perfect for indoor gardening, for better plant growth and flower seed germination,Can also pet enclosures and terrariums, such as those used for reptiles, rodents and snakes.
  • 4.BEST SAVINGS:slightly larger than comparable mats on the market, It also runs on only 20 Watts to help you save on electricity,and Comes with a storage bag, just need to roll up the heating pad and put into the handy carrying bag when not in use, convenient for collection
  • 5.BEST SERVICE: We will provide 1 years warranty plus 30 days money back guarantee. If you have any problems, please feel free to contact us. We will provide you with complete customer satisfaction.

User questions & answers

Question: Would these work for melting snow on steps
Answer: Glad to answer for you.You can put it on the steps to melt snow,But I do not recommend you to do this,Because in order to protect the seeds, the highest temperature of this heating pad can only reach 85℉,So if you want to melt the snow, it’s a bit slow.

RIOGOO 9.5"x20.5" Seedling Heat Mat and Thermostat Controller 68-108°F Digital Thermostat Controller IP68 Waterproof (Heated mat+Thermostat Controller)

RIOGOO

Based on 683 reviews Check latest price
  • Super Cost-Effective: Package includes 1-pack 9.5"*20.5" seedling heat mat and 1-pack digital thermostat controller Combo Set, very cost-effective and useful.You do not need to waste time to choose sepate seedling heat mat and Digital Thermostat Controller.
  • Control the Temperature: Our digital thermostat controller is compatible with almost all seedling heat mats. The thermostat sensor probe delivers accurate readings in both cold and warm environments. Keeps a stable temperature between 68°F /20°C - 108°F/ 42°C for the professional needs.
  • Keep Your Seed Root Warm: Our newly seedling heat mat will automatically warms rooting area 10-20F over unique temperature. For example, it can be used indoor or in a greenhouse, providing enough heat to keep your plant energetic and healthy.
  • Super Easy to Use: Please put the heat mat on a flat and dry surface under a seedling tray and plug the cord into a standard 120V outlet to begin heating your roots. The digital controller has 3-button interface for simple operation and easy calibration.
  • 1 Year Warrantee: We provide 1 Year Warrantee for our products.If any problem, we can resend a new one for you

User questions & answers

Question: Can heating mat be set in tray with water for plants
Answer: Not sure, in the description it says do not submerge the mat in water! Maybe you can put it under the tray and heat it from the outside
Question: How many amps does this mat use
Answer: Amp draw is limited by the size of your heat mat, up to 1000 watts, BUT the supplied heat mat is only about 50 watts. This is slippery / fake product advertising.
Question: Does it control more than 1 pad
Answer: hi, it can just control only 1 pad
Question: how do you use the thermostat for the seed mat
Answer: Place the thermometer probe inside the propagation container and set the desired temperature. The controller will turn on/off automatically to maintain the temp that was set.

VIVOHOME 10 Inch x 20.75 Inch Waterproof Seedling Heat Mat and 40-108°F Digital Thermostat Controller Combo Set MET Certified

Based on 714 reviews Check latest price
  • COMBO SET - Package includes 1-pack 10*20.75 inch seedling heat mat and 1-pack digital thermostat controller; Comes with a handy carrying bag; Seeds germinated and you need to store the mat? Simply roll it up and pack it away, guaranteed not to take up much room
  • WARM YOUR ROOT AREA - Seedling heat mat will automatically warms rooting area 10-20°F over ambient temperature; Can be used indoors or in a greenhouse, providing enough heat to get your garden established and keep it healthy
  • TEMPERATURE CONTROL - Thermostat controllerI will improve propagation rates by maintaining ideal root temperatures between 40-108°F (5-42°C). Control device allows gardeners to select and maintain optimum rooting temperatures for faster seedling and cutting growth
  • EASY TO USE - Just place the heat mat on a flat, dry surface under a seedling tray and plug the cord into a standard 120V outlet to begin heating your starts; The digital controller features 3-button interface for simple operation and easy calibration; Compatible with almost all heat mats
  • SAFETY GUARANTEED - The heat mat complies with MET standards; It can be safely plugged into the 3-end outlet socket of thermostat controller that is UL certified, which supports a 1000W power load; Equipped with a 5.8 feet long power cord and a 6.4 feet long probe cord, it is ideal for wherever you need to place

User questions & answers

Question: Does it work with 220 V
Answer: No, 110 voltage.
Question: I have purchased from uk, can u recommend a voltage converter
Answer: Im really not sure
Question: How do you switch the screen from Fahrenheit to celsius
Answer: Same problem I had I accidentally switched to f there is a video that if you watch it about 10 times you may be able to get the proper button sequence to change it. Good luck or get used to degrees C
Question: What is the amps
Answer: 120 volts and less than 0.2 amps.

Product features

VIVOHOME 10"x 20.75" Seedling Heat Mat and Digital Thermostat Controller Combo Set

Sprout seeds faster and more reliably with the VIVOHOME seedling heat mat and thermostat controller combo set. Simply place under a planter with seeds ready to grow and watch them sprout quickly and vigorously. This heat mat and thermostat controller combo set increases the heat of soil moderately and provide optimum soil temperature for plants, so you have peace of mind when leaving your seeds to germinate.

How to Use the Digital Thermostat Controller

  1. Press the SET button to display the current pre-set temperature. The thermostat's LED screen shows the current temperature whenever the SET is not activated.
  2. Press and hold the SET button for 3s to enter temperature selection mode. Press the UP or DOWN button to adjust the temperature. The thermostat's LED screen shows the numbers as you cycle through them. Press the SET button again to set the chosen temperature. The HEATING light cycles on when the mat is in the process of heating. When the LED is not lit, the mat is not providing heat. The light turns off automatically when the mat reaches the pre-set temperature.
  3. Pree and hold the DOWN button for 3s to display the temperature in Celsius. Press and hold the UP button to display the temperature in Fahrenheit.

Faster Seed Germination

Place a propagation tray or other plant container directly on the heat mat. Cover your plant tray with a humidity dome to help seeds germinate faster. Instructions and growing tips printed on mat.

Increase Growing Success

The heat mat automatically warms rooting area 10-20 F over ambient temperature, improve seed germination health and speed. Suitable for indoors or greenhouse, provides enough heat to get your garden established and healthy.

Easy to Operate

LCD screen display is easy to read and program, 3 buttons interface for simple operation, easily calibrated. Just simply plug the mat into the thermostat then place the temperature probe into desired location.

Control the Temperature

Thermostat controller allows gardeners to select and maintain optimum rooting temperatures for faster seedling and cutting growth. Improve propagation rates by maintaining root zone temperatures between 68-108°F (20-42°C).

Vegetables
Flowers
Plants
Animals

HYDGOOHO Seedling Heat Mat 2-Pack Heating Mat Hydroponic Heating Pad Waterproof for Seed Germination Cloning and Plant Propagation (S)

Based on 550 reviews Check latest price
  • ◆ Worry-free for overheating and heat retention.
  • ◆ The seedling heat mat is great for keeping kombucha warm.
  • ◆ Pet warming is available.
  • ◆ Waterproof and easy cleaning.
  • ◆ Best for germination, cloning and seeded small planters with the seedling heat mat.

User questions & answers

Question: Does it have a UL listing
Answer: Yes it does. I've had this for almost 2 years. It has a quiet clicking sound. It would annoy me if it were in my bedroom.
Question: Do you need a thermostat
Answer: 8 outlets total. 4 run with the timer and 4 stay on all of the time. works perfect for me- my lights go on and off with the timer and the heater and filter stay on all of the time.
Question: Can I use this in a small patio green house in the winter? For grown plants
Answer: Email the company. If the order was placed within one year, they will asl for your address and send replacements for the sensor and probe.
Question: Actual dimensions of each mat
Answer: Yes, this humidity controller for reptile can make different settings for day and night.

Product features

FEATURES

✔ Warms up to 10°-20° Above Ambient Temperature.

✔ Constantly Maintains Temperature.

✔ Efficiently Improves Root Growth & Germination Time.

✔ Optimizes Seedling and Cutting.

✔ Innovative Water Resistant Construction.

✔ Intelligently Designed Internal Heating Wire Layout.

✔ Plug & Play Simple Power up.

INSTALLATION

✔ Lay the seedling heat mat on a flat dry surface.

✔ Place the seedling tray directly on top of the seedling heat mat.

✔ Plug the power cord to a well grounded AC outlet.

VIVOSUN 48"x20.75" Seedling Heat Mat and Digital Thermostat Combo Set

Based on 661 reviews Check latest price
  • RELIABLE RESULTS: VIVOSUN’s professional heat mat maintains temperatures in the sweet spot of around 10℉-20℉ above ambient air temperature - perfect for seed starting and cutting propagation!
  • BUILT TO LAST: The heat mat is supple, flexible and ultra-durable, VIVOSUN goes beyond stringent MET standards, with a fortified connection between mat and power cord, water-resistance that enables safe scrubbing and a 1-year warranty.
  • PROFESSIONAL RELIABILITY: The controller maintains a stable temperature between 68-108°F (20-42°C) for professional horticultural systems; the sensor probe delivers accurate readings in both cool and warm environments.
  • ZERO-EFFORT SETUP & OPERATION: The controller comes with a manual, but you won’t need to read it! Using 3 buttons, you can set a temperature or change the display between Fahrenheit/Celsius in seconds.
  • COMPATIBILITY & SAFETY GUARANTEED: Compatible with any heat mat and ready to plug into North American outlets, VIVOSUN is the best choice for safe and professional heat-mat regulation.

User questions & answers

Question: Is it safe to have heavy plastic on top of it? I want to use it to warm a plastic pool
Answer: The Matt is water proof , it feels warm not hot there is a temperature probe you will to invert Into the pool
Question: Is it safe to have the mat folded in half on top of it's self since it has a thermostat
Answer: I've never tried this and probably never would. It may damage the unit. There are smaller units available from garden spots.
Question: Does the temperature only go 10f-20f higher than room temperature? Can I set the temperature to be higher than the 10f-20f room temperature
Answer: The temperature can be set from 68 degree to 108 degrees it has a temp probe that you put in soil
Question: Has anyone used multiple mats with the one thermostat? Is there splicing involved or extra connections on the thermostat
Answer: The thermostat is capable of controlling multiple mats. It has a single two prong (no grounding pin) 110 V outlet into which the mat plugs in. If you were to use an extension cord or adapter with two prongs that has a couple of plug ins for two or three mats, it should work out well for you.

Product features

Built to Last

  • IP67 water resistance means you can scrub the mat clean or wipe up spills without worry.
  • Energy efficient design: Only uses 105 Watts.

Maintain Temperatures

  • VIVOSUN's heat-mat technology hits that sweet spot temperature around 10℉-20℉ above ambient air temperature - perfect for seed starting and cutting propagation!

Designed with the Latest Tech

  • VIVOSUN's upgraded heating film ensures uniform heating and unbeatable durability.
  • The multi-layer construction gives you complete assurance this heat mat won't overheat or scorch your delicate roots when left on 24 hours a day.

High-Quality Construction

  • The easy-to-grip hexagon controller is made of extra-fortified plastic and high-quality components that won’t malfunction under tough conditions.
  • Clear, minimalist display, detailed finishing, smooth edges, and tactile buttons demonstrate the controller’s superior craftsmanship.
  • Compatible with standard North American outlets and plugs: the secure-fit 3-prong grounded socket grips plugs tightly.
  • Electrical specs: 120 Volts/60 HZ/8.3 max Amps/max Wattage 1,000 W.

Install Anywhere

  • Hang the controller however you want from the eyelet tab: it can hang flush with the wall or from a variety of hook sizes.
  • The angle of the outlet keeps cords from getting tangled.
  • The adjustable suction cup lets you easily stick the thermostat probe to a wall or terrarium.
  • Enjoy more installation flexibility with a 5’10” power cord and 6’5” probe cord.
  • Warning: Do not immerse digital controller or the thermostat sensor probe in liquid or very wet soil.

Zero-Effort Setup & Operation

The controller comes with a manual, but you won’t need to read it! The 3-button design takes just seconds to operate:

To set a target temperature,

  • Press “SET” once to display the current target temperature
  • Hold “SET” for 3 seconds to set a new target temp.
  • “+” and “-” adjust the target temp.
  • Press “SET” again to confirm
  • Hold “+” to show Fahrenheit
  • Hold “-”to show Celsius

SUNKIT Seed Starting System, 7 inch Dome, 72 Cell Insert, 1020 Tray & UL Listed Heat mat

Based on 55 reviews Check latest price

Product description

This easy-to-use system includes everything you need to start your own flower or vegetable seedlings, propagate cuttings, and cultivate fresh herbs at home throughout the year. The high-quality BPA-free food-grade plastic used for the dome, tray, and insert makes it a great choice for herbs and edibles.

  • UL-LISTED for safety and reliability and includes 6’ 120V power cord
  • FOOD GRADE – Made from virgin, food grade BPA-free plastic
  • Covered by U.S. PATENTS: 9,370,045, 9,781,772 and 10,064,243
  • QUICK GERMINATION – The mat warms the rooting area 10°F to 20°F above ambient temperature, ensuring proper seed sprouting
  • OPTIMAL HUMIDITY CONTROL – Vents on the dome’s top allow for good control of humidity conditions for your growing seedlings and cuttings

User questions & answers

Question: Can I rest a small seed sprouter t5 light on top of the lid? Or will it melt
Answer: Simply buy a clip on or stand alone grow light. That way you won't take any changes and slightly melt or warp your plastic dome.
Question: One seed per cell? Are they too small
Answer: You have to consider your seed size, but most users can have multiple seeds per cell.
Question: Starting seeds (veggies/herbs/etc) in February to transplant outside in May. Woild the 7", or 2" top be better
Answer: Frankly, this is my first year starting my garden from seeds. But I purchased the7". I figured more would be better than less.
Question: will rockwool cubes fit inside
Answer: Yes, the one inch cube rockwool will fit inside the inserts.

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