Calcite Calcium Carbonate pH Filter Media 1/2 cu ft Bag - Whole House Water Filtration System for Neutralizing Acidic Water - Perfect for Well Water Treatment & Drinking Water Purification

andbull;1/2 cubic foot of Calcite pH filter media made from naturally occurring calcium carbonate andbull;Slow reaction rate allows for controlled pH correction andbull;Requires 8 GPM per sq. foot of tank area for back washing and 6 GPM service flow rate andbull;Enough media to fill 8 x 44 tank system.see product description for additional tank sizes andbull;Media typically needs replenished annually depending on pH level, water usage, and water chemistry andbull;The bags vary occasionally. Naturally occurring media for neutralization of acidic water. Helps resolve problems with blue/green staining and pin holes in copper pipes. Amount of media required can be determined by tank size: -8x44 0.5 ftandsup3; Tank - (1 bag) -9x48 1 ftandsup3; Tank - (2 bags) -10x54 1.5 ftandsup3; Tank - (3 bags) -12x48 2 ftandsup3; Tank - (4 bags) -13x54 3 ftandsup3; Tank - (6 bags). If more than 1/2 cubic foot is needed, enter total number of 1/2 pound bags in the quantity. Example.you need 1.5 cubic feet, enter your quantity as three (see tank sizes and amount needed above).