10''X20.75'' Seeding Heat Mat Digital Thermostat kits USA MSRP 49.99 USD

QUICK OVERVIEW, 1 Piece Of 10''X20.75''Heat Mat, Best match for one standard 1020 tray, Temperature controllable to meet any needs, Mars Hydro

Durable Seedling Heat Mat Heating Pad 48 x 20.75 with Digital Thermo - BN-LINK

VIVOSUN 10x 20.75 Seedling Heat Mat and Digital Thermostat Combo Set, UL & MET-Certified Warm Hydroponic Heating Pad for Germination, Indoor Gardening, Greenhouse : Patio, Lawn & Garden

Durable Seedling Heat Mat Heating Pad 10 X 20.75 With Digital Thermostat Controller Waterproof for Indoor Gardening - AliExpress

, The 10” x 20.75” seedling heat mat comes with the most advanced design, quickly heat the root area by 50-77°F (10-25°C) above the ambient air

Spider Farmer® 10” x 20.75” Seedling Heat Mat & Controller Set

Seedling Heat Mat Digital Thermostat Combo 48″x20.75″, 2 Pack

MARS HYDRO Seedling Heat Mat Waterproof 10x 20.75 and Digital Thermostat Comb Set with Propagation Heating Mat Temperature Controller for Indoor Seed Starting

Warming Heat Mat ⋆ Keepsaker Supplies

Seedfactor MET certified Seedling Heat Mat with 50℉~108℉ Digital Thermostat Controller for Seed Germination (10 x 20)

Mars Hydro Seedling Heat Mat 10''x20.75'' (Thermostat)