Organic Air HEPA Filter 8 $50-$100 Houseplants: Mix 1 to 2

Houseplants: Mix 1 to 2 Tbsp per gallon of water and use as needed

Factor automatically adjusts from 0

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

terpenoids and phenols

Organic Air HEPA Filter 8 $50-$100 Houseplants: Mix 1 to 2Phat 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.