iPower GLHTMTCTRLHTMTXSX2 2-Pack 3" x 2-" Warm Hydroponic Seedling Heat Mat and Digital Thermostat Control Combo Set for Plant Germination, Black Grow Plugs pH and temperature meter all

pH and temperature meter all in one

Cal-Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for abundant flowering and a heavy yield

sea kelp and earthworm castings

5 to 9 portion of the pH scale

iPower GLHTMTCTRLHTMTXSX2 2-Pack 3" x 2-" Warm Hydroponic Seedling Heat Mat and Digital Thermostat Control Combo Set for Plant Germination, Black Grow Plugs pH and temperature meter all1. 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