iPower GLHTMTCTRLV2HTMTSX2 2-Pack 40-108 Degrees Fahrenheit Digital Heat Mat Thermostat Controller and 10 x 20.5 Seeding Warm Hydroponic Pad, Black Carson Optical power Ventilation Ducting is made

power Ventilation Ducting is made from high quality aluminum to provide flexibility and protect against breaking during installation

Manual on/off switch

5 mil Black/White Poly Sheeting

saving you time and money

iPower GLHTMTCTRLV2HTMTSX2 2-Pack 40-108 Degrees Fahrenheit Digital Heat Mat Thermostat Controller and 10 x 20.5 Seeding Warm Hydroponic Pad, Black Carson Optical power Ventilation Ducting is made1. Offers more uniform heating and the durability to withstand rugged greenhouse environments. 2. Gently warms root area to improve germination. Increases success of seedlings and cuttings. 3. Warms root area 10 20? F over ambient temperature to improve germination. 4. Provides constant temperature to improve vegetable, plant, herb, and flower seed germination. 5. Waterproof design allows for you to scrub and easier cleaning. 6. Durable, internal