22x26x1 MERV 7 AC Furnace Filters 6 Pack drying-racks Use Rock Resinator starting the

Use Rock Resinator starting the second week of flowering through harvest at a rate of 4 ml/gal for lower EC and up to 8 ml/gal for higher EC

Formulated with earth-friendly ingredients to retain moisture

Rosemary Oil 0

Enhanced aeration and drainage

Top dressing throughout growing season

22x26x1 MERV 7 AC Furnace Filters 6 Pack drying-racks Use Rock Resinator starting theNordic 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