10x20x1 Pleated Air Filters MERV 7 Plus Carbon 6 Pack pest-and-disease-control Phat's HEPA filter is the

Phat's HEPA filter is the only true way to combat molds

- Runs MH/HPS bulbs

and plant metabolism rates are directly related to their root zones' uptake of nutrients and fertilizers

Fits (4) 10" x 20" propagation trays

This portable refractometer is a convenient way to measure the Brix level of your plants

10x20x1 Pleated Air Filters MERV 7 Plus Carbon 6 Pack pest-and-disease-control Phat's HEPA filter is theNordic Pure 10x20x1 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while