25x25x1 Pleated MERV 14 Air Filters 3 Pack spl_allstate 5-1 ml per gallon of

5-1 ml per gallon of water with every feeding

A "Not Sure" setting is also available if your ballast type is unknown

Can hang vertically down into the plant canopy and is ideal for enclosed growth chambers

in healthcare

animal watering troughs and rain barrels

25x25x1 Pleated MERV 14 Air Filters 3 Pack spl_allstate 5-1 ml per gallon ofNordic 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.