I recently test a new pool which had the following readings:
FC 15
pH 7.2
Alk 80
Cal hard 400
Cya 300
Temp 85
Pool math is showing 0.00, levels look good but when I bring Alk up 10 it goes to -1.24. This water obviously needs work and draining but why would it show 0, looks good?
FC 15
pH 7.2
Alk 80
Cal hard 400
Cya 300
Temp 85
Pool math is showing 0.00, levels look good but when I bring Alk up 10 it goes to -1.24. This water obviously needs work and draining but why would it show 0, looks good?