Description
This premium growing medium expands up to 7 times in volume with water
Through the use of Nanotechnology
and Super Boost (1150W lamp output)
from the household hobbyist to the commercial level grower
Fungus Gnats (Sciaridae) and their larvae
20x30x2 Pleated MERV 7 Air Filters 3 Pack Grow Tents This premium growing medium expandsNordic 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