Horti-Control Dust Shroom HEPA 8" Atlantis Hydroponics and Garden Supply It is pre-cut and colored

It is pre-cut and colored black

They consume sugars

2 Dichloropropane VOCs EPA 524

Active Ingredient: 12% humic acids from leonardite

1x 304 Stainless Steel Displacement Cylinder

Horti-Control Dust Shroom HEPA 8" Atlantis Hydroponics and Garden Supply It is pre-cut and coloredDescription Horti Control Dust Shroom HEPA 8" Horti Control Dust Shroom HEPA 8": The Horti Control Dust Shroom is a reusable foam HEPA filter designed to keep unwanted pests and pollutants out of indoor gardens and air cooled reflectors. Horti Control teamed up with the leader in foam filter design for to create a filter for indoor gardeners. It will also keep mold, mildew, pests and bacteria out of your garden! Keeping fresh air flowing into your