Pool School says to use calcium chloride to raise CH, but will this work?
Leslie's Hardness Plus
http://www.lesliespool.com/browse/H...us-45-lbs/D/30100/P/1:100:1000:100030/I/14428
Thanks,
Dave
Leslie's Hardness Plus
http://www.lesliespool.com/browse/H...us-45-lbs/D/30100/P/1:100:1000:100030/I/14428
Thanks,
Dave