Thank You ! I believe the earlier entry would be in the 2012 list. I have switched to using mostly bleach as I have my cya level around 55-60 ppm.
Thank You ! I believe the earlier entry would be in the 2012 list. I have switched to using mostly bleach as I have my cya level around 55-60 ppm.
17k gal 16' x 32' IG concrete bottom FG sides 1985 , Hayward Pro S244T sand filter , Hayward Super pump 1 HP 12 - 24 hrs , using 8.25% bleach, K-2006C kit. PF=7
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