Phat HEPA Intake Filter | 4" | Flood Tables or as a direct gas

or as a direct gas application at the point of use

Granular Plus is also a great ingredient in compost teas and soil mixes

Whether used for intake or outtake airflow

Pisum arvense

Many competitor products use a non-directed approach by simply mixing microbes

Phat HEPA Intake Filter | 4" | Flood Tables or as a direct gasPhat HEPA Intake Filter 4" Phat HEPA Intake Filter, 4" 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