Jump Start Hot House w/Heat Mat, Tray, 72-Cell Insert, 7.5" dome new-releases Doesn’t slow photosynthesis from residue

Doesn’t slow photosynthesis from residue clogging the leaf stomata as oil pesticides can

Net Weight: 14

Didecyl Dimethyl Ammonium Chloride: 3

Hydrofarm's T5 replacement tubes offer HO light at a great price

• Requires fewer reflectors to meet desired light levels

Jump Start Hot House w/Heat Mat, Tray, 72-Cell Insert, 7.5" dome new-releases Doesn’t slow photosynthesis from residueGet a jump start on the growing season with the Hot House with Seedling Heat Mat. It is well known that seeds will often germinate much more easily when provided with temperatures 10F 20F above room temperature. Get started quickly with your own growing media and plugs or purchase them separately for a complete system setup. The Seedling Heat Mat is UL listed and provides gentle heat that will never damage roots. Includes base tray, 72 cell insert,