HydroFarm Heat Mat 20" x 20" Can-Filter Ideal for: grow rooms

Ideal for: grow rooms

and excellent drainage

5-inch pelletized virgin activated carbon bed for long-lasting

increased air porosity and lower water retention

HydroFarm Heat Mat 20" x 20" Can-Filter Ideal for: grow roomsThis heating mat is designed to help give seedlings a kick start in the rooting process. The strong heating wire and thick multi layer construction offers more uniform heating and the durability to withstand rugged greenhouse environments. This waterproof mat is the only UL listed seedling heat mat on the market and increases the success of seedlings and cuttings. Warms root area 10 20 degrees over ambient temperature to improve germination. Give your