Free standard US shipping · No minimum spend · 30-day returns

Seed Starting Heat Mat

$57.98

  • Patented double-layer
  • Increases propagation success rate
  • Easy to Clean
  • Waterproof
  • Warms root zone to an optimal temperature

Free standard US shipping
Contiguous 48 states & DC · 4–7 business days total

30-day returns
Merchant-paid return shipping. Read the policy

Questions about this item? [email protected]

Product brand: Bootstrap Farmer

SKU: N08-C04-83CB3311FB53 Category:

The details

Meet your next everyday essential.

Germinate Seedlings Faster!

Propagate all your new seedlings using Seedling Heat Mats to ensure the perfect environment for newly established root growth, plant cuttings, and germinating seeds. Heat mats are designed to reliably warm the root zone between 10-20˚F above ambient air temperature. 
Want to learn more about heat mats? Read this 
how-to article
 about how to use heat mats for seed starting.

Features

Patented double-layer 

Increases propagation success rate

Easy to Clean

Waterproof

Warms root zone to an optimal temperature

6-foot power cord

UL-listed

How to Use a Seedling Heat Mat

Heat mats are a great tool to use for winter germination.  Heat mats are waterproof and easy to clean, so there is no need to move plants off the mat during watering. The mat is designed to stay on 24hr/day. Ideally, you will want your soil temperature to stay consistently between 65˚F-80˚F. 

For more precise temperature control these can be used with our 
digital heat mat temperature control
.

Benefits of Using a Seedling Heat Mat

Seeds love warm, moist environments during germination. Being able to provide those temperatures earlier in the spring means earlier tomatoes at the market. Want earlier pumpkins? They need to be at least 85˚F to germinate. Heat mats can provide those perfect conditions, increasing growth rates. Being able to cycle through propagation in nearly half the time may mean more crops end up in the ground. Seedling heat mats are also useful in microgreen production.  Add heat mats into your production for more successful germination rates.

Optimal Germination Temperature Chart

Crop

Optimal Soil Temp. Germination (F)

Bean, Snap

80˚

Beet

85˚

Broccoli

80˚

Cabbage

85˚

Carrot

80˚

Cauliflower

80˚

Chinese Cabbage

85˚

Collards

70˚

Kale

70˚

Leeks

70˚

Onion

75˚

Parsnip

65˚

Pepper

85˚

Pumpkin

90˚

Radish

85˚

Spinach

70˚

Squash

95˚

Swiss Chard

85˚

Tomato

85˚

Turnip

85˚

Seed Starting Heat Mat — 2
Seed Starting Heat Mat — 3

Know the fit

Specifications & selected options

Item
Seed Starting Heat Mat
SKU
N08-C04-83CB3311FB53
Product brand
Bootstrap Farmer
Configurations
Choose an option above to see the details for that selection.
Source sizes
10x20, 20x20, 20x48

Propagate all your new seedlings using Seedling Heat Mats to ensure the perfect environment for newly established root growth, plant cuttings, and germinating seeds. Heat mats are designed to reliably warm the root zone between 10-20˚F above ambient air temperature.

Warms root zone to an optimal temperature

Heat mats are a great tool to use for winter germination.  Heat mats are waterproof and easy to clean, so there is no need to move plants off the mat during watering. The mat is designed to stay on 24hr/day. Ideally, you will want your soil temperature to stay consistently between 65˚F-80˚F.

For more precise temperature control these can be used with our

digital heat mat temperature control

Seeds love warm, moist environments during germination. Being able to provide those temperatures earlier in the spring means earlier tomatoes at the market. Want earlier pumpkins? They need to be at least 85˚F to germinate. Heat mats can provide those perfect conditions, increasing growth rates. Being able to cycle through propagation in nearly half the time may mean more crops end up in the ground. Seedling heat mats are also useful in microgreen production.  Add heat mats into your production for more successful germination rates.

Optimal Germination Temperature Chart

Choose & use with care

A few details before you begin.

01

Choose the task first

Choose the task first. Compare the information published for the exact item and keep the product name or SKU for reference.

02

Check reach or fitting

Check reach or fitting. Check the selected listing and variant, including the supplied components before ordering.

03

Clean and store tools

Clean and store tools. Use the directions supplied for your selected item. Contact support if an important detail is missing.

Follow the instructions supplied for the exact product. Features, limits and care directions are specific to the selected model.

Delivery, returns & support

Order preparation takes 1–3 business days, followed by 3–4 business days in transit: 4–7 business days in total. Standard shipping is free to the contiguous United States and DC, with no minimum order.

Request a return within 30 calendar days after delivery. We pay return shipping. After receipt, inspection and initiation of an approved refund take 5–7 business days.

Before you decide

Product questions

Where should I start when choosing gardening tools?

Choose the task first. Read the actual item description, included parts and options. The collection contains different models; a feature stated for one item should not be assumed for every product.

How do I check the size or fitting?

Check reach or fitting. Compare the dimensions and compatibility stated for the selected item with the space or equipment you intend to use. If a required measurement is absent, send the product name or SKU to [email protected] before purchasing.

Are different colors or configurations available?

Available choices are shown on the individual product page. Select the actual option labels before adding a variable product to your cart. Photos and specifications should be read together with that choice; availability is specific to the selected configuration.

What should I check before using an item?

Clean and store tools. Follow the instructions supplied for the exact model. Do not assume that all items have the same materials, installation method, care directions or intended use.