DL Wholesale Activated Carbon Filter, 8 in. x 40 in. Reservoirs & Lids OMRI approved for organic production

OMRI approved for organic production

When temperatures are expected to exceed 80°F

Use 1/2 tsp per gallon of water / nutrient solution

magnesium and calcium) and more acid is needed to set the pH

DL Wholesale Activated Carbon Filter, 8 in. x 40 in. Reservoirs & Lids OMRI approved for organic productionCharco Filters Plus Activated Carbon Air Filter from DL Wholesale the perfect way to eliminate most odors, gasses, and VOCs (Volatile Organic Compounds) from the air in your growing environment. Combined with a fan in a ventilation system, 99. 9% of noxious odors can be trapped inside the filter for good. Through adsorption, activated carbon literally traps the carbon based contaminants in the air that could harm you and keep them locked tight inside