18x25x1 Pleated MERV 7 Air Filters 6 Pack bio soil While MH bulbs are traditionally

While MH bulbs are traditionally used throughout the plants vegetative stage

reducing waste and increasing the return on your investment

with 1800 μmol/s of photosynthetic photon flux (PPF 400-700nm)

pH- is designed specifically to reduce the pH level during the Grow phase

18x25x1 Pleated MERV 7 Air Filters 6 Pack bio soil While MH bulbs are traditionallyNordic Pure MERV 7 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters