MEMBRACLEAR 100 is a specialized reacted polymer based on proprietary polymaleic & sulphonated polycarboxylate chemistries. It is designed to inhibit precipitation of calcium, magnesium, barium, and strontium in the forms of carbonates, sulphates, fluorides, phosphates, and oxalate compounds. It is also effective in the control of Silica deposits and is excellent at controlling both soluble and insoluble iron.