16x28x1 Exact MERV 8 AC Furnace Filters 6 Pack complete grow kit which utilizes the Cal Check

which utilizes the Cal Check Solution to determine whether the probe is in need of cleaning or replacement

high-impact upgrade for any serious grow operation

Move table's contents more easily and prevent spills

The FloraCap® strategically covers the top of the media allowing the root zones to dry at a more consistent rate and delivering the necessary oxygen your plants need to thrive

but also consumes up to 95% less power than air conditioner units

16x28x1 Exact MERV 8 AC Furnace Filters 6 Pack complete grow kit which utilizes the Cal CheckNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters