Spa
Volume: 850 Gallons
Build Type: Fiberglass
1.06492417507692 oz of pH Down / Dry Acid
8.3
pH
1.5
FC
0.0
CC
7.8
pH
29
CYA
5.5
FC
1.0
CC
7.4
pH
90
CYA
3.5
FC
0.3
CC
7.1
pH
0.5
FC
0.5
CC
7.3
pH
1.0
FC
1.0
CC
7.3
pH
7.5
FC
0.5
CC
7.2
pH
9.0
FC
0.5
CC
7.4
pH
2.0
FC
0.5
CC
7.1
pH
8.0
FC
0.0
CC
7.4
pH
55
TA
75
CH
0
CYA
80 °F
TEMP
4.1 oz of 31.45% (20º Be) Muriatic Acid
0.0
FC
0.5
CC
9.0
pH
6 oz of Dry Stabilizer
0.0
FC
0.0
CC
7.7
pH
0
CYA
5.0
FC
0.0
CC
8.2
pH
0.0
FC
0.3
CC
8.2
pH
1.0
FC
0.3
CC
7.7
pH
6.0
FC
1.0
CC
7.8
pH
130
TA
0.5
FC
0.5
CC
7.8
pH
6.0
FC
0.0
CC
7.8
pH
0.0
FC
0.0
CC
8.2
pH
26.0
FC
7.7
pH
140
TA
75
CYA
Exchanged 400 gallons between pool and spa
39.0
FC
0.0
CC
8.2
pH
90
CYA
4.0
FC
0.3
CC
8.2
pH
45
CYA
Cleaned Filter
1.0
FC
0.0
CC
7.5
pH
3.0
FC
0.5
CC
8.0
pH
4.0
FC
0.5
CC
7.7
pH
80
TA
65
CYA
88 °F
TEMP
0.0
FC
0.5
CC
7.7
pH
1.5
FC
1.0
CC
7.9
pH
0.5
FC
0.5
CC
1.0
FC
0.5
CC
7.8
pH
0.0
FC
7.8
pH
2.0
FC
0.5
CC
7.8
pH
4.3 oz of Liquid Chlorine • 12.5%
0.0
FC
0.0
CC
7.8
pH
2.0
FC
0.5
CC
7.6
pH
0.5
FC
0.5
CC
7.7
pH
60
TA
3.3 oz of 31.45% (20º Be) Muriatic Acid
1.0
FC
8.1
pH
90
TA
0.5
FC
8.3
pH
100
TA
5.4 oz of 31.45% (20º Be) Muriatic Acid
3 oz of Liquid Chlorine • 12.5%
0.5
FC
8.3
pH
5.4 oz of 31.45% (20º Be) Muriatic Acid
4.3 oz of Liquid Chlorine • 12.5%
0.0
FC
0.5
CC
8.3
pH
160
TA
3.5
FC
0.5
CC
7.8
pH
140
TA
32
CYA
7 oz of 31.45% (20º Be) Muriatic Acid
4.0
FC
0.5
CC
8.0
pH
4.5 oz of Dry Stabilizer
2.6 oz of Liquid Chlorine • 12.5%
5.2 oz of 31.45% (20º Be) Muriatic Acid
2.0
FC
0.5
CC
8.5
pH
7.5
FC
0.5
CC
7.6
pH
210
TA
5
CYA
57 °F
TEMP
4.0
FC
0.0
CC
8.2
pH
90
TA
0.5
FC
0.0
CC
8.2
pH
31 oz of Liquid Chlorine • 7.5%
2.0
FC
1.0
CC
8.2
pH
6.1 oz of Liquid Chlorine • 12.5%
0.0
FC
55
CYA
8 oz of Liquid Chlorine • 12.5%
1 oz of 31.45% (20º Be) Muriatic Acid
0.0
FC
8.3
pH
5.5 oz of Liquid Chlorine • 12.5%
0.5
FC
38
CYA
3 oz of Dry Stabilizer
3.5 oz of Liquid Chlorine • 12.5%
1.0
FC
7.7
pH
10
CYA
Added 85 gallons (17 min) fill water.
24 oz of Liquid Chlorine • 12.5%
12 oz of Liquid Chlorine • 12.5%
0.0
FC
Added fill water to spa
12 oz of Liquid Chlorine • 12.5%
16 oz of Liquid Chlorine • 12.5%
0.0
FC
Girls came over swimming. Added 12oz 12.5% afterward.
12 oz of Liquid Chlorine • 12.5%
3 oz of Liquid Chlorine • 12.5%
4 oz of Dry Stabilizer
2.5
FC
7.4
pH
0
CYA
19 oz of Liquid Chlorine • 12.8%
6.0
FC
23 oz of Liquid Chlorine • 12.5%
1.5
FC
24 oz of Liquid Chlorine • 12.5%
0.0
FC
0.0
CC
2.0
FC
0.0
CC
7.9
pH
16 oz of Liquid Chlorine • 7.5%
16 oz of Liquid Chlorine • 7.5%
16 oz of Liquid Chlorine • 7.5%
0.0
FC
0.0
CC
7.7
pH
11 oz of Liquid Chlorine • 7.5%
2.0
FC
0.0
CC
7.7
pH
5.0
FC
1.0
CC
7.7
pH
14 oz of Liquid Chlorine • 7.5%
Pretty sure the 7.5% bleach I have from last year has lost about 1/2 of its effectiveness.

Pool
Volume: 14500 Gallons
Build Type: Fiberglass
21.0
FC
0.0
CC
7.3
pH
5
CYA
2800
SALT
6.5
FC
0.0
CC
7.1
pH
50
TA
20
CYA
2.5
FC
0.3
CC
7.6
pH
1.5
FC
0.3
CC
7.7
pH
2.5
FC
0.0
CC
7.7
pH
4.0
FC
0.0
CC
7.4
pH
3.5
FC
0.0
CC
7.3
pH
11.0
FC
0.0
CC
7.2
pH
15.5
FC
0.0
CC
7.3
pH
3200
SALT
7.0
pH
63
CYA
2875
SALT
2200
SALT
4.5
FC
0.5
CC
3.5 lbs of Dry Stabilizer
3.5 lbs of Dry Stabilizer
8.0
FC
0.0
CC
7.4
pH
55
TA
75
CH
0
CYA
1500
SALT
51 °F
TEMP
8.6
pH
120 oz of Liquid Chlorine • 12.5%
0.0
FC
193 oz of Liquid Chlorine • 12.5%
0.0
FC
0.5
CC
7.1
pH
5.0
FC
0.5
CC
7.5
pH
1.75 lbs of Dry Stabilizer
8.5
FC
0.0
CC
7.5
pH
32
CYA
6.0
FC
0.5
CC
7.5
pH
0
TA
0
CH
0
CYA
0
SALT
53 °F
TEMP
Pool opened today. Water was clear. Water level was up to auto over track.
20.0
FC
0.0
CC
55
CYA
9.0
FC
0.0
CC
7.7
pH
9.0
FC
0.0
CC
7.7
pH
14.0
FC
0.0
CC
7.7
pH
10.5
FC
0.5
CC
7.6
pH
9.0
FC
0.5
CC
10.5
FC
0.0
CC
7.6
pH
6.0
FC
0.3
CC
7.6
pH
8.0
FC
7.4
pH
50
CYA
Exchanged 400 gallons between pool and spa
7.5
FC
0.0
CC
7.6
pH
4.0
FC
0.3
CC
7.4
pH
11.0
FC
0.0
CC
15.5
FC
0.3
CC
16.0
FC
0.3
CC
228 oz of Liquid Chlorine • 12.5%
1.0
FC
0.3
CC
2.5
FC
0.3
CC
7.5
pH
90
TA
47
CYA
4.0
FC
0.3
CC
7.4
pH
Cleaned Filter
0.3
FC
0.3
CC
7.4
pH
15 oz of 31.45% (20º Be) Muriatic Acid
7.5
FC
0.5
CC
8.2
pH
1.0
FC
0.3
CC
7.6
pH
30 oz of 31.45% (20º Be) Muriatic Acid
2.5
FC
0.0
CC
7.7
pH
90
TA
29 oz of 31.45% (20º Be) Muriatic Acid
3.0
FC
0.3
CC
7.6
pH
100
TA
112
CH
48
CYA
4.0
FC
0.5
CC
6.8
pH
2.0
FC
0.5
CC
6.7
pH
1.5
FC
0.5
CC
6.7
pH
40
CYA
96 oz of Liquid Chlorine • 12.5%
3.5
FC
0.5
CC
32 oz of Liquid Chlorine • 12.5%
1.75 lbs of Dichlor
0.5
FC
0.0
CC
18
CYA
2 lbs of Dichlor
27 oz of Dry Stabilizer
0.5
FC
0.5
CC
6.8
pH
110
TA
0
CYA
3.0
FC
0.0
CC
7.5
pH
5.0
FC
0.0
CC
7.5
pH
90
TA
60
CYA
87 °F
TEMP
4.5
FC
0.0
CC
7.6
pH
5.0
FC
0.5
CC
7.6
pH
5.5
FC
0.0
CC
5.5
FC
0.0
CC
7.8
pH
4.0
FC
0.0
CC
7.6
pH
3.0
FC
0.0
CC
7.6
pH
1.5
FC
0.0
CC
7.5
pH
7.6
pH
7.6
pH
3 oz of Liquid Chlorine • 12.5%
7.5
pH
4 oz of 31.45% (20º Be) Muriatic Acid
5 oz of Liquid Chlorine • 12.5%
7.5
pH
7.0
FC
0.0
CC
7.4
pH
9.5
FC
0.5
CC
7.4
pH
60
CYA
1.5 lbs of Dry Stabilizer
9.0
FC
0.0
CC
7.5
pH
12.0
FC
0.0
CC
7.5
pH
80
TA
3000
SALT
51 °F
TEMP
8.0
FC
0.0
CC
7.3
pH
58
CYA
15.0
FC
0.0
CC
7.8
pH
25
CYA
2.0
FC
0.0
CC
7.6
pH
3.5 gal of Liquid Chlorine • 12.5%
3.5
FC
0.0
CC
7.6
pH
1.5
FC
0.0
CC
7.6
pH
0.5
FC
8.5
pH
12.0
FC
0.5
CC
5.5
FC
7.6
pH
6.0
FC
0.0
CC
7.6
pH
Aerated with elephant for 8 hours. Raised PH from 7.3 to 7.6
7.6
pH