20" x 20", seedling heat mat, engineered for better performance & greater durability, new, stronger heating wire & thicker multi-layer construction offer more uniform heating & the durability to withstand rugged greenhouse environments, flat seedling heat, increases success of seedlings & cuttings, warms root area 10-20 degrees Fahrenheit over ambient temperature.
- Increases success of seedlings and cuttings
- 6 foot power cord
- 50% thicker construction
- Propagation heat pads are UL Listed
