Hyper-Logic - Membrane Cleaning Cartridge-20" x 4.5"-Acid Scale RemovalHyperLogic Acid (low Ph) Membrane Cleaning Cartridge is formulated to help remove Calcium Carbonate, Hardness, Iron and mineral scale build up from our Commercial Series RO membranes. With a regiment of regular membrane cleaning, membrane life, Permeate production and optimal salt rejection can be achieved. Membrane cleaning procedure should be performed as part of your sites SOP (standard operating procedure) for the HyperLogic systems. Other