Seedling Heat Mat 3"x20" 7.3W (10/cs) Hydroponics these fans move air in

these fans move air in a coherent horizontal pattern creating a gentle 'racetrack' air flow pattern needed in greenhouses to maximize heat distribution and humidity control by mixing the air

Herculean Harvest increases the availability of calcium and phosphorus to your plants and soil

There are no user worries about getting the readings incorrect

Compact and lightweight design

Seedling Heat Mat 3"x20" 7.3W (10/cs) Hydroponics these fans move air inHydrofarm'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 20F over ambient temperature. By warming the roots, you increase your growing success, as this mat will maintain a controlled temperature all season long. If you ever dreamed of growing a windowsill container garden but found the area just a bit too drafty,