12''x25' Insulated Ducting dry grate Accepts most standard E39 Base

Accepts most standard E39 Base HID lamps from 250W-1500W

durable polyethylene material which can be reused

Lumens per Watt (lw/w) - 120

The Grow1 4 Gallon Backpack Sprayer is made from the highest grade polyethylene plastic that resists corrosion from insecticides or herbicides

* High dehumidification capacity

12''x25' Insulated Ducting dry grate Accepts most standard E39 BaseAccurately control grow room temperatures with Insulated Ducting. With the same quality and reliability as our regular Air Ducting, our new Insulated Ducting is made from thick and durable layers of insulation and will maintain it's structure in temperatures up to 140F. Sold in sections of 25'.