50000 gal in ground plaster pool.3'6" on each end to 5" in center.
July 2nd CYA 71ppm.drained pool half way.cleared up.July 8th CYA 80.drained 2/3rds pool.cleared up.today
July 13th CYA 80.[Language Edit: Butterfly].use 3 inch trichlor tablets plus granulated as needed.
Chlorine upper end of 3. PH 7.2. Alk 110
what am i doing wrong. apartments. smaller pool 22000 gal looks great. 10 feet apart. hot tub in between looks great.
Central Texas.Temps triple digits 3 weeks.
water tested at certified pool supply house and confirmed with test strips onsite.
Edited for line breaks. Butterfly