28x32x1 MERV 12 AC Furnace Filters 6 Pack bio soil Can withstand temperatures of -4°F

Can withstand temperatures of -4°F to 175°F

Root Royale Cocopure is a natural growing medium produced from premium grade coconut husks

Grodan comes in graduated sizes

Botanicare's pH Up consists of a 29% concentrated potassium hydroxide solution that has an extremely low level of phytotoxicity and does not contain salts or chlorides

Black Vinyl Tubing - (ID) 3/4" - (OD) 1" - 50 ft

28x32x1 MERV 12 AC Furnace Filters 6 Pack bio soil Can withstand temperatures of -4°FNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different