Seedling Heat Mat 20 inch x 20 inch ~ 45W Humic Acid Be careful they don't all

Be careful they don't all come out on the first shake

A cap seats it at a matching grey spray stake

Contents include: (2) Upright Supports

* Genuine Phat Filters are immediately sealed after manufacture to help retain moisture

so it is important to adjust accordingly

Seedling Heat Mat 20 inch x 20 inch ~ 45W Humic Acid Be careful they don't allRe engineered for better performance and greater durability! The new, stronger heating wire, and thicker multi layer construction offer more uniform heating and the durability to withstand rugged greenhouse environments. Increases success of seedlings and cuttings Warms root area 10 20F over ambient temperature to improve germination Light, watering and planting information on mat Waterproof construction 6 foot power cord The only UL Listed seedling