10x15x1 MERV 8 AC Furnace Filters 12 Pack special-order we recommend adding 20% perlite

we recommend adding 20% perlite to this mix

Try out the Complete Veganix Vegmatrix Nutrient line with this easy to use and affordable Starter Kit that will supply up to approximately four plants from seed to harvest

Optional 1:1 ratio flow restrictor saves 50% more waste water

Weight (lbs): 1

it has a 0-hour pre-harvest interval allowing it to be sprayed up until the day of harvest (excluding cannabis)

10x15x1 MERV 8 AC Furnace Filters 12 Pack special-order we recommend adding 20% perliteNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters