Pool is fairly new, Water Clear
readings:
FC 3 Pool Store 3
CC 0.0
TC 3
PH 7.8 Pool Store 7.8
T/A 140 Pool Store 120
CH 390 Pool Store 190
CYA 80 Pool Store 100
Salt 3680 Pool Store 3800
Temp 81
after test added 42oz 34% MA
Why would there testing differ?
I did notice that they do not cap there reagents they sit in a box with lids off all day?
readings:
FC 3 Pool Store 3
CC 0.0
TC 3
PH 7.8 Pool Store 7.8
T/A 140 Pool Store 120
CH 390 Pool Store 190
CYA 80 Pool Store 100
Salt 3680 Pool Store 3800
Temp 81
after test added 42oz 34% MA
Why would there testing differ?
I did notice that they do not cap there reagents they sit in a box with lids off all day?