Organic Air HEPA Filter 8 $50-$100 Doubles standard green carbon filter

Doubles standard green carbon filter

• Boosts production of essential oils and fragrances

high density carbon is used in the Can-Lite

your pH will constantly be maintained at the perfect level for optimal growth

This is the first pure-nitrogen product on the market that is not a salt-based mineral or urea-based nitrogen

Organic Air HEPA Filter 8 $50-$100 Doubles standard green carbon filterPhat HEPA Intake Filter, 8" The tightly woven synthetic HEPA fibers in this filter will help prevent mold, bacteria, pollen, insects and plant pests from entering your growroom or greenhouse. The HEPA fibers block out most airborne particles down to . 3 microns in diameter. That is 300 times smaller than the diameter of a human hair. This is a serious insurance filter, without it you are leaving your grow room susceptible to the elements.