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BN-LINK Durable Seedling Heat Mat for Seed Starting 10" x 20.75", 2 Pack Waterproof Warming Mat Plant Heating Pad for Seed Germination, Indoor Growing, Hydroponic, Greenhouse, ETL Listed

  • Based on 2,715 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Feb 26
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Size: 10x20 2 Pack


Features

  • IDEAL GERMINATION TEMPERATURE: The BN-LINK seedling heat mat helps maintain temperatures around 70F to 85F, the optimal range for seed starting, cutting propagation, and healthy seedling growthhelping you achieve faster germination and higher growth rates.
  • STABLE & UNIFORM HEATING: Using advanced far-infrared heating technology and reinforced heating film with dual insulation layers, this plant heat mat delivers uniform, stable warmth without the risk of overheating or root scorching.
  • DURABLE & WATERPROOF: This plant heating pad for indoor growing is made with flexible, multi-layer PVC that is wear-resistant and long-lasting. With an IP67 waterproof rating, the seed heating mat resists splashes and sprays and can be safely cleaned by wiping.
  • MULTIPLE APPLICATIONS: Simply place the seed warming mat under your seedling tray and plug it into outletquick and easy to use. Ideal for seed starting, plant propagation, and indoor gardening, it also works perfectly for home brewing, kombucha fermentation, and warming reptile or pet terrariums, meet all your daily needs.
  • SAFETY & RELIABILITY: ETL Listed for quality assurance, 2 Pack 10" x 20.75" heating pad for plants germination with a 5.9ft power cord fit standard 1020 trays and runs on just 20W. Rolls up easily for storage without taking up space. Backed by BN-LINKs 15-month warranty for added peace of mind.

Indoor/Outdoor Usage: Indoor


Brand: BN-LINK


Material Feature: waterproof


Color: Black


Special Feature: Uniform heat distribution


Expected Blooming Period: Spring


Unit Count: 2.0 Count


Product Care Instructions: damp cloth


Number of Pieces: 2


UPC:


Indoor/Outdoor Usage: Indoor


Brand: BN-LINK


Material Feature: waterproof


Color: Black


Special Feature: Uniform heat distribution


Expected Blooming Period: Spring


Unit Count: 2.0 Count


Product Care Instructions: damp cloth


Number of Pieces: 2


UPC: 707018084083


Global Trade Identification Number: 62


Product Dimensions: 10 x 3 x 3 inches


Item Weight: 1.53 pounds


Manufacturer: BN-LINK


Item model number: CP-C93


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Feb 26

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Top Amazon Reviews


  • My sprouts love this mat!
Size: 10x20 2 Pack
This was so easy to use. The temperature is consistent - it does not have a thermostate but this has made my seedlings are spouting and are much happier! The value was great - I shopped around for other heat mats in our local nursury and they were very (VERY) expensive. This is water proof and the length easily covers two of my trays side by side. It is not too thick, seems to high quality and functions as I need it to. Your sprouts will thank you! ... show more
Reviewed in the United States on January 19, 2026 by Amazon Customer

  • Does a good, reliable job!
Size: 10x20 2 Pack
Maintains a good temp to help seed germination. Cost is negligible. Doesn't have a thermostat but I used an instant read baking thermometer to verify heat output. Temps stay within a degree or two. I've noticed a definite improvement in seed germination. I just ordered the same set of two mats for my daughter! ... show more
Reviewed in the United States on January 5, 2026 by KS

  • These seedling heat mats work exactly as described
Size: 10x20 2 Pack
These seedling heat mats work exactly as described. They warm evenly, are very sturdy, and fit perfectly under standard trays. I noticed quicker and more consistent germination compared to years without a mat. The waterproof are easy to wipe clean. Great value for the quality.
Reviewed in the United States on December 4, 2025 by Travel Mom

  • Good product at very good price
Size: 10x20 2 Pack
Can only give 4starsat this time because only used them for 3days. But heat is even across bottom of trays and consistent
Reviewed in the United States on January 17, 2026 by BRADY DIERKES

  • Buy These!
Size: 10x20 2 Pack
For the price you can’t beat it! I keep these on pretty much 24/7 and have 0 issues! To make it even better my seedlings love the heat mat! These have completely changed how I grow my plants! Mats are made of a quality material and seem like they will last a long time.
Reviewed in the United States on January 22, 2026 by D M

  • A must purchase for seed starting
Size: 10x20 2 Pack
Easy to use, work great and great cost factor.
Reviewed in the United States on January 22, 2026 by becky

  • Used for resin and worked well, non-variable temperature though
Size: 10x20 2 Pack
Note - I did not use these for seed germination yet. I used one for resin crafting - the other will be used for seed starting when it's not 5000 degrees outside here in Florida. The heat level is consistent, but not variable. There are no switches or knobs to adjust the base setting. It plugs into a standard outlet. The mat itself is a smooth matte vinyl, so I did cover it with parchment paper before I used it for resin in order to avoid making a huge mess. It really helped remove the stubborn bubbles in my resin dice. There is a warning that this, like most electronics, should not be submerged or exposed to standing water for a long period of time. Make sure you are using something with drainage holes OR have your seedlings otherwise contained so the water doesn't get on the mat. Anything that does spill wipes off quickly. This is about the size of a large desk mat and is relatively thin and non-obtrusive. The cord does not have a swivel head, so placement is important if you need things to stay level. It would be a great modification if they made these with a rotating/swivel outlet plug, but alas. The vinyl seems sturdy enough, but I do foresee it cracking down the line. Just be careful and avoid water intrusion. ... show more
Reviewed in the United States on June 17, 2025 by Ally

  • Yes for sourdough, no for seedstarting!
Size: 10x20 2 Pack
This review is strictly from a sourdough bulk fermenting perspective. These run hot, esp without having a temp controller on them, but I bought them from the Black Friday sale for a good price. I have a long double thickness towel I put on the table to protect it from the heat, and then I use another towel folded into fourths on top, to moderate the dough temp when letting my sourdough bulk proof, and will occasionally use another double layer on top, making 6 layers so the dough doesn't overheat The two will be good to use when I'm making large batches for my bake days. NOW..... if you're using this for starting seeds, these are going to fry your seedlings in a matter of a short time! These are way too hot to put a seed tray on! Don't do it! OR....buy a temp controller to plug it into, to save your plants! ... show more
Reviewed in the United States on November 28, 2025 by Jessica Eiss

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