I am opening my pool today, *YAY!*, and tested CYA at <10. CYA was in range when closed.
Does the CYA stay fairly homogeneous or do I need to circulate for a while prior to testing?
Basically...start adding CYA or let circulate and retest tomorrow?
Does the CYA stay fairly homogeneous or do I need to circulate for a while prior to testing?
Basically...start adding CYA or let circulate and retest tomorrow?