You’re gonna wanna run any water features for at least an hour or so each day during slam so they get that slam level water run through them. This shouldn’t affect ph too much.
You have multiple cya results of 70 but now say 60- cya generally doesn’t change that much in a short time.
if the dot disappears anywhere between 60 & 70 it counts as 70 & slam level is 28ppm. Always round up if between.
To refresh:
For a successful SLAM Process
you need to continue to MAINTAIN Slam level fc for your cya as often as possible (multiple times per day) until you meet ALL 3 end of slam criteria-
You are done when:
CC is 0.5 or lower;
You pass an Overnight Chlorine Loss Test
AND
the water is clear.
(Crystal Clear w/no algae dead or alive)
*Check & scrub every nook & cranny where algae may hide (light niches, steps, drain covers, ladder handrails, skimmer throats/weirs, etc.)
*Run slam level water through all water features & lines for at least a couple hours a day during the
SLAM Process.
*Brush & or vac daily (this breaks up biofilms that algae uses to protect itself from chlorine)
*Backwash/clean filter when pressure rises 25%over clean pressure.
Hopefully the cool weather will be of help!
SLAM ON