Jumpstart Seedling Heat Mat 3" x 20" Hive Calcium is an essential element

Calcium is an essential element of diet for most life forms on earth

Organic Selenium and organic trace minerals to help support the reproductive and immune system and improve health

Age (Days) Feedings Per Day Milk Replacer Solution Feeding Temperature Mixed Milk Replacer Solution

we believe in empowering our customers with creative control over their indoor gardens

and maintaining appetite and condition

Jumpstart Seedling Heat Mat 3" x 20" Hive Calcium is an essential elementHydrofarm'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,