AXEON PH-4520 pH Neutralizing Calcite Cartridge, 4.5 Inch x 20 Inch Inline Duct Fans This Unique Formula Contains A

This Unique Formula Contains A Blend Of All Of The Essential Micronutrients & Minerals Required By Many Fruits

Guaranteed Microorganisms Minimum Concentration Bacillus subtilis 2

Several pre-filter air scrubber stages ensure a long life of this filter

Fixes atmospheric nitrogen turning it into plant-usable nitrogen compounds

or other growing media

AXEON PH-4520 pH Neutralizing Calcite Cartridge, 4.5 Inch x 20 Inch Inline Duct Fans This Unique Formula Contains AAXEON 4. 5" x 20" Calcite Filter Cartridges will fit most standard filter housings and come filled with 0. 15 cubic feet of Calcite Media. Acidic waters on contact with Calcite slowly dissolve the calcium carbonate to raise the pH which reduces the potential leaching of copper, lead and other metals found in typical plumbing systems. AXEON Calcite Cartridges come with built in pre and post filters to keep the media from being washed out of the filter