Alchemist H2O2 Liquid Oxygen 34% 5 Gallon
Keeps 99.9 of bugs, molds, pollen and dust from entering grow room. Use for intake filtering, scrubbing and low intensity ehaust 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 RecyclableMade from 90 recycled materials.