Hydro-Logic ARCS Stage 3 pH Neutralizing-Remineralizing Cartridge Measure Master These systems are specifically designed

These systems are specifically designed for serious growers

Greensand has been used as a soil amendment and conditioner since the early 1700s

Use horizontally with hydro systems

6 Inch 1050+ IAV Australia Charcoal Filter: One of the world's most absorbent carbon available

Chinese patent: ZL201430011816

Hydro-Logic ARCS Stage 3 pH Neutralizing-Remineralizing Cartridge Measure Master These systems are specifically designed#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.