Atmosphere Pre Filter for PRO Reversible Carbon Filter Submersible Water Pump For Hydroponics Provides high phosphorous

Provides high phosphorous

providing an easily utilized source of calcium

low-temperature process uses a concentration vacuum to amplify levels of bioactive components

This all-in-one product brings together 4 highly effective endo mycorrhizal species with 11 super aggressive bacteria strains

Atmosphere Pre Filter for PRO Reversible Carbon Filter Submersible Water Pump For Hydroponics Provides high phosphorousThese pre filters are used to stop small particles and dust from getting in contact with the carbon, thus preventing premature depletion of its odor trapping ability. The pre filters are made from 100% polyester. They are sold packaged in a plastic bag to ensure they stay clean until installation. Use with the PROfilter 125 filter.