16x24x4 (3 5/8) Pleated MERV 7 Air Filters 6 Pack pest-and-disease-control the microbial life in the

the microbial life in the root zone suffers and starves

Amp Draw: 5

The granules expand instantly when hydrated

The Sunburst is an efficient electronic ballast and reflector in one compact package

the pH controller measures the pH value of the solution and automatically adds pH adjustment (either acid or alkaline) to change the liquid's pH to the selected level

16x24x4 (3 5/8) Pleated MERV 7 Air Filters 6 Pack pest-and-disease-control the microbial life in theNordic Pure 16x24x4 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