I have to continually increase my water hardness. The hardness increaser I am buying is running $33 for 15 pounds. Is there a less expensive alternative?
I have to continually increase my water hardness. The hardness increaser I am buying is running $33 for 15 pounds. Is there a less expensive alternative?
26,000 gallon plaster Oasis shape 40' x 18'. 54 sq. ft. vertical grid DE filter. 1 hp pump.
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