12x24x2 Pleated Air Filters MERV 14 Plus Carbon 3 Pack Steel stake - Better Nitrogen Usage –

12x24x2 Pleated Air Filters MERV 14 Plus Carbon 3 Pack Steel stake Better Nitrogen Usage – Better Nitrogen Usage – The technology put into the organic acids in this formulation make them better able to uptake and use nitrogen VISIBILITY – The plastic in these domes is clear and allows you to easily observe the plants—ideal for cuttings as well as seedlings Nordic Pure MERV 14 Plus Carbon air filters work great in newer Nordic Pure 12x24x2 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home