17x26x1 Exact MERV 8 AC Furnace Filters 6 Pack environmental By Jeff Lowenfels & Wayne

By Jeff Lowenfels & Wayne Lewis

or as a top dress for encouraging vigorous flowering and fruiting

Seedlings or cuttings started in the Grodan cubes can also be transplanted into more traditional planters and growing mediums

NPK: 6-42-12

Bloom: 14 ml/gallon

17x26x1 Exact MERV 8 AC Furnace Filters 6 Pack environmental By Jeff Lowenfels & WayneNordic 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