18x24x4 (3 5/8) Pleated MERV 7 Air Filters 1 Pack Plant Support Worm castings add beneficial microbial

Worm castings add beneficial microbial life to your soil

you're left with delicious and aromatic sugars

680w 8-bar passive cooling

Be sure to feed often at the recommended application rate from any complete nutrient system

These fixtures can be used with two 500w CMH bulbs and are Controllable with the B-Lite Ballast Controller

18x24x4 (3 5/8) Pleated MERV 7 Air Filters 1 Pack Plant Support Worm castings add beneficial microbialNordic Pure 18x24x4 Pleated Air Filters MERV 7 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured using a heavy duty, moisture resistant beverage