iPower GLHTMTCTRLHTMTXSX2 2-Pack 3" x 2-" Warm Hydroponic Seedling Heat Mat and Digital Thermostat Control Combo Set for Plant Germination, Black Commercial Lighting Fixtures Waterproof poly film that is

Waterproof poly film that is black on one side and white on the other can be used for growing areas

air is forced out of the Air Bleed Valve

Very high 1

These Mini-Blocks are individually wrapped in white plastic to minimize algae growth

The Sun System® 1 Etelligent digital lighting controller enables the grower to control up to 400 fixtures

iPower GLHTMTCTRLHTMTXSX2 2-Pack 3" x 2-" Warm Hydroponic Seedling Heat Mat and Digital Thermostat Control Combo Set for Plant Germination, Black Commercial Lighting Fixtures Waterproof poly film that is1. Offers more uniform heating. 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 insulated wiring for enhanced safety. 7. Heavy duty multi layer