Phat HEPA Intake Filter 4" HGC707067 Mechanical killing action-pests build no

Mechanical killing action-pests build no genetic resistance

· Maintenance free

Every garden needs a superhero

One Clonex Mist Concentrate Quart dilutes to make 1 gallon (3

Phat HEPA Intake Filter 4" HGC707067 Mechanical killing action-pests build noPhat 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 the elements.