Hot tub
Volume: 390 Gallons
Build Type: Fiberglass
Changed water
1.0
FC
0.0
CC
7.8
pH
-0.15
CSI
1.0
FC
7.9
pH
-0.05
CSI
5.0
FC
0.0
CC
7.0
pH
-0.92
CSI
Ahhsome purge
Change water
1.0
FC
7.8
pH
-0.15
CSI
14.0
FC
7.2
pH
-0.73
CSI
Changed water
3.0
FC
7.9
pH
-0.05
CSI
3.0
FC
7.9
pH
-0.05
CSI
7.5
pH
-0.44
CSI
20
CYA
-0.05
CSI
2 gal of Liquid Chlorine • 10%
2.5
FC
0.0
CC
7.9
pH
0.03
CSI
8.0
pH
0.13
CSI
7.9
pH
0.03
CSI
7.8
pH
-0.07
CSI
7.8
pH
-0.07
CSI
7.9
pH
0.03
CSI
7.7
pH
-0.17
CSI
1 oz of pH Down / Dry Acid
8.0
FC
0.0
CC
8.2
pH
40
TA
0
CYA
0.33
CSI
7.7
pH
102 °F
TEMP
-0.17
CSI
3.0
FC
-0.37
CSI
11.0
FC
7.5
pH
40
TA
0
CYA
102 °F
TEMP
-0.37
CSI
Purged and fresh water
4.0
FC
7.8
pH
-0.13
CSI
6.0
FC
7.5
pH
-0.42
CSI
2 oz of 31.45% (20º Be) Muriatic Acid
4.0
FC
8.0
pH
0.07
CSI
3.0
FC
0.0
CC
7.7
pH
102 °F
TEMP
-0.23
CSI
5.0
FC
0.0
CC
7.8
pH
-0.12
CSI
3.0
FC
7.8
pH
-0.12
CSI
3.0
FC
0.0
CC
7.2
pH
-0.70
CSI
3.0
FC
0.0
CC
7.2
pH
-0.67
CSI
7.9
pH
-0.02
CSI
3.0
FC
7.8
pH
-0.12
CSI
Purge and water changed
7.0
FC
7.8
pH
-0.12
CSI
6.0
FC
0.0
CC
7.5
pH
103 °F
TEMP
-0.41
CSI
5.0
FC
0.0
CC
7.7
pH
-0.23
CSI
7.0
FC
0.0
CC
-0.33
CSI
6.0
FC
0.0
CC
7.6
pH
-0.33
CSI
Cleaned filters
5.0
FC
0.0
CC
7.6
pH
101 °F
TEMP
-0.33
CSI
1 oz of 31.45% (20º Be) Muriatic Acid
2.0
FC
0.0
CC
8.0
pH
0.07
CSI
5.0
FC
0.0
CC
7.8
pH
-0.13
CSI
101 °F
TEMP
-0.33
CSI
92 °F
TEMP
-0.40
CSI
2 oz of Dichlor
7.6
pH
-0.43
CSI
88 °F
TEMP
-0.82
CSI
7.2
pH
40
TA
-0.73
CSI
2 oz of 31.45% (20º Be) Muriatic Acid
1.5
FC
0.0
CC
9.0
pH
60
TA
1.25
CSI
Ahhsome purge and water change
Vacuumed Brushed Cleaned Filter
6.0
FC
7.8
pH
-0.29
CSI
5.0
FC
0.0
CC
7.7
pH
-0.36
CSI
5.0
FC
0.0
CC
7.8
pH
-0.29
CSI
5.0
FC
0.0
CC
7.9
pH
-0.19
CSI
7.9
pH
-0.19
CSI
15
CYA
-0.19
CSI
5.0
FC
0.0
CC
7.9
pH
-0.11
CSI
7.9
pH
-0.11
CSI
4.0
FC
0.0
CC
7.7
pH
-0.31
CSI
0
CYA
-0.21
CSI
4.0
FC
7.8
pH
-0.26
CSI
5.0
FC
0.0
CC
7.8
pH
-0.26
CSI
7.6
pH
-0.46
CSI
30
TA
-0.26
CSI
7.0
FC
7.8
pH
-0.12
CSI
7.8
pH
-0.12
CSI
6.0
FC
0.0
CC
7.7
pH
40
TA
-0.22
CSI
Cleaned Filter
1 oz of pH Down / Dry Acid
8.1
pH
0.28
CSI
1 oz of pH Down / Dry Acid
8.2
pH
0.38
CSI
50
TA
200
CH
-0.51
CSI
3 oz of Calcium Chloride
2 oz of pH Up / Soda Ash / Washing Soda
7.0
FC
0.0
CC
7.3
pH
-1.07
CSI
7.9
pH
20
TA
-0.49
CSI
9.0
FC
-0.25
CSI
7.8
pH
-0.25
CSI
7.8
pH
-0.25
CSI
0.5 oz of pH Up / Soda Ash / Washing Soda
4.5
FC
0.5
CC
7.2
pH
-0.84
CSI
7.7
pH
-0.34
CSI
7.3
pH
-0.74
CSI
1.5 oz of 31.45% (20º Be) Muriatic Acid
8.5
pH
0.45
CSI
1 oz of 31.45% (20º Be) Muriatic Acid
8.3
pH
0.25
CSI
40
TA
-0.54
CSI
20
TA
-0.88
CSI
150
CH
-0.54
CSI

blue pool
Volume: 16500 Gallons
Build Type: Plaster
3.0
FC
7.5
pH
40
CYA
-0.19
CSI
86 °F
TEMP
-0.19
CSI
70
TA
-0.24
CSI
4.0
FC
7.5
pH
-0.42
CSI
Add 2 pounds of 56% hypo
Add 4 pounds cya
7.0
FC
7.7
pH
-0.23
CSI
15.0
FC
7.8
pH
-0.14
CSI
8.0
FC
7.8
pH
-0.14
CSI
8.0
FC
0.0
CC
7.6
pH
40
CYA
3250
SALT
82 °F
TEMP
-0.33
CSI
3200
SALT
-0.33
CSI
20.0
FC
7.6
pH
400
CH
45
CYA
3100
SALT
-0.32
CSI
Changed SWG to 60%
3200
SALT
0.18
CSI
84 °F
TEMP
0.18
CSI
4.0
FC
0.0
CC
8.1
pH
0.07
CSI
70
CYA
-0.21
CSI
7.8
pH
70 °F
TEMP
0.06
CSI
15.0
FC
0.0
CC
7.8
pH
-0.04
CSI
3150
SALT
-0.04
CSI
6.0
FC
0.0
CC
7.8
pH
50
TA
10
CYA
2900
SALT
60 °F
TEMP
-0.03
CSI
6.0
FC
0.0
CC
7.2
pH
2900
SALT
51 °F
TEMP
-0.86
CSI
10.0
FC
0.0
CC
7.7
pH
-0.34
CSI
12.0
FC
7.7
pH
-0.34
CSI
SWG to 25%
15.0
FC
0.0
CC
7.7
pH
61 °F
TEMP
-0.34
CSI
Set SWG to 50%
15.0
FC
0.0
CC
8.0
pH
68 °F
TEMP
0.01
CSI
11.5
FC
0.0
CC
7.5
pH
-0.29
CSI
7.5
FC
0.0
CC
7.9
pH
0.07
CSI
7.0
FC
7.6
pH
-0.20
CSI
7.6
pH
-0.20
CSI
6.0
FC
7.2
pH
-0.56
CSI
87 °F
TEMP
-0.56
CSI
7.2
pH
-0.59
CSI
SWG to 65%
5.0
FC
0.0
CC
8.1
pH
84 °F
TEMP
0.23
CSI
6.5
FC
0.0
CC
7.4
pH
-0.40
CSI
30 oz of 31.45% (20º Be) Muriatic Acid
SWG to 55%
5.0
FC
8.1
pH
0.25
CSI
Swg to 45%
6.5
FC
0.0
CC
7.8
pH
85 °F
TEMP
-0.04
CSI
7.9
pH
81 °F
TEMP
0.03
CSI
7.6
pH
-0.25
CSI
30 oz of 31.45% (20º Be) Muriatic Acid
82 °F
TEMP
0.22
CSI
10.0
FC
0.0
CC
8.1
pH
0.22
CSI
8.0
pH
0.12
CSI
7.6
pH
-0.25
CSI
30 oz of 31.45% (20º Be) Muriatic Acid
8.0
pH
0.12
CSI
7.8
pH
-0.07
CSI
Swg to 40%
7.6
pH
60
CYA
-0.25
CSI
7.2
pH
-0.54
CSI
7.3
pH
-0.44
CSI
600
CH
-0.54
CSI
7.2
pH
50
TA
-0.47
CSI
81 °F
TEMP
-0.19
CSI
4 lbs of Dry Stabilizer
3450
SALT
-0.26
CSI
9.0
FC
0.0
CC
40
CYA
-0.26
CSI
Swg to 50%
7.5
FC
1.0
CC
7.5
pH
74 °F
TEMP
-0.30
CSI
15.0
FC
0.0
CC
7.2
pH
50
CYA
70 °F
TEMP
-0.61
CSI
7.2
pH
-0.67
CSI
30 oz of 31.45% (20º Be) Muriatic Acid
11.0
FC
8.0
pH
0.08
CSI
14.0
FC
7.8
pH
-0.11
CSI
12.0
FC
0.0
CC
7.8
pH
40
CYA
60 °F
TEMP
-0.11
CSI
7.8
pH
0.01
CSI
14.0
FC
-0.08
CSI
6.0
FC
-0.08
CSI
15.0
FC
30
CYA
69 °F
TEMP
-0.08
CSI
2 gal of Liquid Chlorine • 12%
0.5
FC
7.7
pH
-0.32
CSI
Set IC to 15%
Clean filter psi 12
Cleaned Filter
Set IC to 25%
50
TA
-0.23
CSI
700
CH
0.02
CSI
15.0
FC
0.0
CC
7.8
pH
63 °F
TEMP
-0.12
CSI
50 °F
TEMP
-0.79
CSI
6.5
FC
0.0
CC
7.2
pH
-0.70
CSI
Chlorinator set to 25%
8.5
FC
0.0
CC
7.8
pH
-0.15
CSI
7.2
pH
-0.70
CSI
12.0
FC
0.0
CC
7.0
pH
-0.88
CSI
7.2
pH
-0.70
CSI
13.0
FC
0.0
CC
7.6
pH
-0.34
CSI
11.5
FC
0.0
CC
7.6
pH
60 °F
TEMP
-0.34
CSI
15.0
FC
0.0
CC
7.6
pH
50 °F
TEMP
-0.43
CSI
40 oz of 31.45% (20º Be) Muriatic Acid
15.0
FC
0.0
CC
8.0
pH
66 °F
TEMP
0.09
CSI
SWG to 15%
30 oz of 31.45% (20º Be) Muriatic Acid
16.0
FC
0.0
CC
7.8
pH
65 °F
TEMP
-0.10
CSI
66 °F
TEMP
-0.10
CSI