Hydro-Logic ARCS Replacement Cartridges Elite 91 and all Hydrofarm inline fans

and all Hydrofarm inline fans

Ona Pro Gel is the best product to date and it is all you will ever need

Prefer Tap Water

we know what it takes to prevent clogging

Add between 8 to 16 ml of EACH product (A & B)

Hydro-Logic ARCS Replacement Cartridges Elite 91 and all Hydrofarm inline fans#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.