For your entertainment...
It's overcast, some rain, and had our July 4th party yesterday so, what to do... let's go to the pool store and get that new float for the Polaris. Oh look, they offer $5 off if you get their "free" water test...
Theirs:
FC: 5
CH: 140
CYA: 45
TA: 80
pH: 8
TDS: 900...