Seedling Heat Mat 3"x20" 7.3W (10/cs) Hydroponics Herculean Harvest increases the availability

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

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

which simplifies cleaning

Ideal for both foliage plants and for the growth phase of flowering and fruiting plants

cacti and succulents

Seedling Heat Mat 3"x20" 7.3W (10/cs) Hydroponics Herculean Harvest increases the availabilityHydrofarm'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,