Hydro-Logic ARCS Stage 3 pH Neutralizing-Remineralizing Cartridge Grow Tent The pH is taken care

The pH is taken care of

worm castings

Rated for 50

Rated at 1 GPM down to 1 micron

Hydro-Logic ARCS Stage 3 pH Neutralizing-Remineralizing Cartridge Grow Tent The pH is taken care#741608 ARCS Stage 1 Replacement Poly Spun sediment filter reduces rust, silt, dirt, sand and sediment. Change every 5,000 gallons of product water. #741610 ARCS Stage 3 Replacement pH Neutralizing Remineralizing Cartridge to balance out and stabilize the pH. Replace every 10,000 gallons of product water. #741612 ARCS Stage 2 Replacement Heavy Metal Reduction Cartridge to remove heavy metals. Replace every 10,000 gallons of product water or as needed.