Hydrofarm Jump Start Seedling Heat Mat | 9 x 19.5 in, 17W Powder + Water Soluble 2 L Capacity: Sized at

2 L Capacity: Sized at about 3 oz of dry plant material

Direct-drive efficiency and thermal overload protection back 24/7 use

Free Professional Cloud access is included for the first 60 days

The unique formula of Big Bud-Coco contains a high concentration of amino acids

A shallow tray also empties faster at cleanout

Hydrofarm Jump Start Seedling Heat Mat | 9 x 19.5 in, 17W Powder + Water Soluble 2 L Capacity: Sized atWhat a Seedling Heat Mat Changes About Germination Seeds read soil temperature, not air temperature. A room sitting at 70 F can leave the medium several degrees cooler, and that is where slow, uneven germination comes from. This mat lifts the root zone 10 to 20 F above ambient, and it does that from underneath, where the seed actually is. Sizing the Hydrofarm Jump Start to Your Bench This is the narrow one. At 8. 875 by 19. 5 in it fits a windowsill