My water test results are as follows:
fc 4
cc0
tc4
ph 7.5
ta 80
ch 340
cya 50
salt 3800
temp 84
I have never added borates. When I enter this in pool calc it says my CSI is -.26, what does this mean? The chart says -.6 or less is bad for plaster, and .6 is bad for all pools. Should I do something?
fc 4
cc0
tc4
ph 7.5
ta 80
ch 340
cya 50
salt 3800
temp 84
I have never added borates. When I enter this in pool calc it says my CSI is -.26, what does this mean? The chart says -.6 or less is bad for plaster, and .6 is bad for all pools. Should I do something?