8x20x1 Pleated MERV 13 Air Filters 3 Pack AC / Dehumidification / Humidification Nitrogen fixing bacteria ideal for

Nitrogen fixing bacteria ideal for cloning and transplanting

Hydroponic applications: Use 1-5 ml per gallon of reservoir water

and the side walls encompass each layer so there’s no danger of dropping or loosing any of your yield

Economical volume pots for commercial growing

the TDS-3 includes a carrying case with belt clip

8x20x1 Pleated MERV 13 Air Filters 3 Pack AC / Dehumidification / Humidification Nitrogen fixing bacteria ideal forNordic Pure MERV 13 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, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200