15x9x1 MERV 14 AC Furnace Filters 6 Pack grow-light-reflectors Hydroponics: 0

Hydroponics: 0

Boost Bloom Quality & Density for Optimized Yields

and aquaponics

Apply every other day

Athena PK is a balanced bloom boosting complement to our Bloom fertilizers

15x9x1 MERV 14 AC Furnace Filters 6 Pack grow-light-reflectors Hydroponics: 0Nordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.