Plant Germination Set, Seedling Heat Mat, Digital Thermostat Controller and Temperature and Humidity Monitor, iPower Low Tide (LT) Grow Trays They use both an embossed

They use both an embossed bead & rubber gasket to help keep ducting securely in place

Available in all size gel containers

Easy to clean

Kills mites and their eggs

Plant Germination Set, Seedling Heat Mat, Digital Thermostat Controller and Temperature and Humidity Monitor, iPower Low Tide (LT) Grow Trays They use both an embossedHeat mat : Specifications: Size: 3x 20 ; Watts: 6. 5W + 0. 5W ; Volt: 120V ; Advantage: 1. 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.