You need to keep FC at shock level until all 3 of these conditions are met;
1. Water is clear, no visible algae
2. CC is .5 ppm or less
3. Overnight FC loss is 1ppm or less.
Right now your FC is too low. Shock level for 50 ppm CYA is 15.
Re: CC higher than FC
You need to keep FC at shock level until all 3 of these conditions are met;
1. Water is clear, no visible algae
2. CC is .5 ppm or less
3. Overnight FC loss is 1ppm or less.
Right now your FC is too low. Shock level for 50 ppm CYA is 15.
22'x40' Grecian Lazy L 20K gal IG vinyl pool; Aqua Rite SWCG T15 cell; Hayward Pro Grid 6020 DE filter; Hayward Superpump 1hp pump; 12 hrs; Taylor K-2006; city; PF:6
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