Phresh Intake Filter, 12in x 16in 1060 CFM Air Ducting_8 Inch plants can suffer from issues

plants can suffer from issues like blossom-end rot in tomatoes and poor root development

Application rates (container):

Greensand is gentle on plants and won’t cause root burn

enhanced spectrum

USDA Organic dried spirulina powder

Phresh Intake Filter, 12in x 16in 1060 CFM Air Ducting_8 Inch plants can suffer from issuesKeeps 99. 9% of bugs, molds, pollen and dust from entering grow room. Use for intake filtering, scrubbing and low intensity exhaust filtering. Ultra light filters use advanced nano carbon felt technology. Patented pleating for massive surface area and high air flow. Maintains 90% of air flow. 100% Recyclable Made from 90% recycled materials.