Windowsill Heat Mat 7.3W 120V (3 inch x 20 inch) Canna Capacity: Rated for roughly 8

Capacity: Rated for roughly 8

Rolling Out a Retrievable Lay-Flat Irrigation Sub-Main

Water Pump Grade: 450 gph

The EC/TDS conversion factor is user selectable as is the temperature compensation coefficient (ß)

Maintenance-free gel electrolyte: A cloth junction and polymer gel

Windowsill Heat Mat 7.3W 120V (3 inch x 20 inch) Canna Capacity: Rated for roughly 8Hydrofarm's windowsill heat mat is perfect for veteran growers, beginners, and children too. It is the perfect size for small growing spaces, and improves germination by warming the root area 10 20 F over ambient temperature. By warming the roots you increase your growing success as this mat will maintain a controlled temperature all season long. 3" x 20" UL listed Power cord included