18x24x1 Pure Carbon Pleated Odor Reduction Furnace Air Filters 3 Pack Hydroponics Can also be purchased as

Can also be purchased as part of Fitting Kit (AH25017)

and more robust engineering

sealed glass lens

13 oz of Soil Activator per gallon of total nutrient solution

Some applications may require different dosages

18x24x1 Pure Carbon Pleated Odor Reduction Furnace Air Filters 3 Pack Hydroponics Can also be purchased asPure Carbon Pleated Odor Reduction AC furnace air filters by Nordic Pure are made with a durable non woven polyester base media infused with naturally derived charcoal and coconut shells, created to eliminate odors in your office or home. Whats special about carbon? While traditional electrostatic air filters capture airborne particles, activated carbon furnace filters absorb odors on a molecular level. This means harmful vapors and strong odors are