Check the poolsolutions.com guide:
http://poolsolutions.com/gd/poolsolu...guide.html#cal
Check the poolsolutions.com guide:
http://poolsolutions.com/gd/poolsolu...guide.html#cal
15' round 4.8K gal Intex AG pool; Intex 633 pump with twin canisters (2500 gph main filtering); Unicel 5315 filter cartridges; Intex 637 pump w/o filter (1000 gph heater circulation); 4hrs; K-2006; utility water; PF:24
Recommended levels of Calcium Hardness for a hard-sided pool is 200-400ppm. Sounds like you are fine.
Recommend levels od calcium for a vinyl pool is 0....not needed.
Carl
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