Hydro-Logic ARCS Stage 3 pH Neutralizing-Remineralizing Cartridge Measure Master This is the perfect blend

This is the perfect blend for plants during periods of accelerated growth

These systems are specifically designed for serious growers

A pH reading above 6

These high quality T5 HO (high output) fixtures are fabricated and assembled in the USA with US and globally sourced parts

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

Hydro-Logic ARCS Stage 3 pH Neutralizing-Remineralizing Cartridge Measure Master This is the perfect blend#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.