13x18x1 Exact MERV 10 Plus Carbon AC Furnace Filters 12 Pack discounted Promotes Strong Stems: The high

Promotes Strong Stems: The high nitrate-to-ammoniacal nitrogen ratio supports better internodal spacing and stronger stems

germs and other airborne pollutants

The Lid has alpha numeric symbols formed directly into the plastic

away from children and pets

Automate your feed by inserting the 1/4 inch barbed nozzle into FloraFlexTM Tubing

13x18x1 Exact MERV 10 Plus Carbon AC Furnace Filters 12 Pack discounted Promotes Strong Stems: The highNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.