Windowsill Heat Mat 7.3W 120V (3 inch x 20 inch) Canna Reads straight out of the

Reads straight out of the substrate: The stainless penetration probe removes the slurry step

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

so you read system pressure at a glance

Color code: Brown body

Rolling Out a Retrievable Lay-Flat Irrigation Sub-Main

Windowsill Heat Mat 7.3W 120V (3 inch x 20 inch) Canna Reads straight out of theHydrofarm'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