I just drained and refilled my fiberglass (over plaster) pool because the CYA was very high. Should I follow the start up procedures for new plaster pool or something else? Here are the current numbers.
FC 1.5
pH 7.5
TA 30
CH 40
CYA <30
FC 1.5
pH 7.5
TA 30
CH 40
CYA <30