12x24x1 Pleated MERV 7 Air Filters 3 Pack king shredder Duct Collar Size 24” round

Duct Collar Size 24” round

GROWTH SUBSTRATE: can be mixed with the other components of a growth substrate (peat

01% Water Insoluble Nitrogen

not only for the silicic acid content

These professional hydroponic nutrients contain

12x24x1 Pleated MERV 7 Air Filters 3 Pack king shredder Duct Collar Size 24” roundNordic 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