AXEON PH-4520 pH Neutralizing Calcite Cartridge, 4.5 Inch x 20 Inch Inline Duct Fans or other growing media

or other growing media

When used as directed

while having benchmark low level of impurities

Together Dual Fuel 1 & 2 result in rich green leaves in the vegetative stage followed by big and beautiful blooms in the flowering stage

Fixes atmospheric nitrogen turning it into plant-usable nitrogen compounds

AXEON PH-4520 pH Neutralizing Calcite Cartridge, 4.5 Inch x 20 Inch Inline Duct Fans or other growing mediaAXEON 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