I did the cy test and the black dot remained clearly visible. so I guess this means my cy is 0???
fc o
ch 50
ta 110
salt 1100
what do I adjust first?? And do I adjust all before shocking?? Pool is pretty clear with some algae.
fc o
ch 50
ta 110
salt 1100
what do I adjust first?? And do I adjust all before shocking?? Pool is pretty clear with some algae.