20x24x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack Promote These twin trimmers are perfect

These twin trimmers are perfect for medium-size operations and continue to prove themselves time and time again

California Laurel Aphid (Euthoracaphis umbellulariae)

all season greenhouse grow lights

Hydrofarm's popular Cool Tube now comes in a 24" model with an adjustable reflector

The dual reflectors can be used in the standard position or rotated 90 degrees downward to give a low-profile hanging configuration that is ideal for tight spaces

20x24x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack Promote These twin trimmers are perfectNordic Pure 20x24x4 Pleated Air Filters MERV 8 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