Have been away on vacation for a few weeks. Came back to a pool just starting to turn green. My FC is 0, CYA is <30 (low as my kit goes). Wondering if I need to raise my CYA before shocking with bleach, or if I can adjust after?
Asking, as this chart doesn't list levels for CYA below 60
Levels:
0 FC
7.0 pH
170 tA
<30 CYA
(SWG, 35k gal)
Asking, as this chart doesn't list levels for CYA below 60
Levels:
0 FC
7.0 pH
170 tA
<30 CYA
(SWG, 35k gal)