If you are going to use an SWCG, bleach and/or cal hypo -- you need more than a pound or two. The general recommendation for SWCG's is CYA=80. On your pool that will take 4 lbs of CYA, or 9 lbs of dichlor chlorinating granules.
If you are going to use an SWCG, bleach and/or cal hypo -- you need more than a pound or two. The general recommendation for SWCG's is CYA=80. On your pool that will take 4 lbs of CYA, or 9 lbs of dichlor chlorinating granules.
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