Seedling Heat Mat 3"x20" 7.3W (10/cs) Hydroponics Ona is a complex formula

Ona is a complex formula using essential technology to destroy a wide spectrum of organic and non-organic odors

cacti and succulents

Specifically designed to encourage bountiful yields and enhance fragrances of flowers and herbs

Compact and lightweight design

Tan Dirt Pots are stronger than similar products

Seedling Heat Mat 3"x20" 7.3W (10/cs) Hydroponics Ona is a complex formulaHydrofarm'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,