8x16x1 MERV 7 AC Furnace Filters 12 Pack Monterey Neem Oil --> Made of galvanized steel

--> Made of galvanized steel

Mix 1/4 - 1/2 tsp

Simply remove the insert tray and replace with square pots by Platinium Hydroponics

and manufacturers recommend preconditioning in a mild acid solution prior to use for proper pH levels at the root zone

air-tight close

8x16x1 MERV 7 AC Furnace Filters 12 Pack Monterey Neem Oil --> Made of galvanized steelNordic Pure MERV 7 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 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters