added 5.2 ft³ of water (39 gallons)
left spa open and uncovered in the morning sun, will cover once the sun is blocked by the house.
1 oz of Dichlor
1.0
FC
1.0
CC
7.5
pH
0.08
CSI
2 oz of Bleach • 12%
2.5
FC
1.5
CC
-0.02
CSI
2 oz of Bleach • 12%
6.5
FC
1.5
CC
-0.02
CSI
4 oz of Bleach • 12%
2.5
FC
1.0
CC
-0.02
CSI
1.6 oz of Bleach • 12%
6.5
FC
1.0
CC
-0.02
CSI
0.5
FC
0.5
CC
7.4
pH
-0.02
CSI
4 oz of Bleach • 12%
Topped water off, should expect pH rise with air in jets
0.5 oz of Dichlor
1.0
FC
1.0
CC
7.5
pH
0.08
CSI
29
CYA
-0.02
CSI
2400
SALT
-0.01
CSI
7.4
pH
0.13
CSI
0.5 oz of Dichlor
0.5
FC
1.0
CC
0.42
CSI
est CYA based on dichlor additions
24
CYA
0.42
CSI
4 oz of Bleach • 12%
0.4 oz of Dichlor
1.0
FC
1.5
CC
7.7
pH
0.46
CSI
0.4 oz of Dichlor
0.4 oz of Dichlor
0.0
FC
0.26
CSI
0.4 oz of Dichlor
0.5
FC
0.26
CSI
1.5
FC
0.26
CSI
1.0
FC
0.5
CC
0.26
CSI
7 lbs of Salt
7.5
pH
600
SALT
0.26
CSI
0.9 oz of Bleach • 12%
2.0
FC
0.0
CC
10
CYA
100 °F
TEMP
0.42
CSI
10.5
FC
0.5
CC
7.7
pH
70
TA
0.32
CSI
2.5 oz of 15.7% (10º Be) Muriatic Acid
7.7
pH
85 °F
TEMP
0.56
CSI
4.6 oz of 15.7% (10º Be) Muriatic Acid
8.0
pH
125
TA
80 °F
TEMP
0.82
CSI
8 oz of 15.7% (10º Be) Muriatic Acid
7.5
pH
0.60
CSI
10 oz of 15.7% (10º Be) Muriatic Acid
8.0
pH
71 °F
TEMP
1.10
CSI
10 oz of 15.7% (10º Be) Muriatic Acid
8.0
pH
300
TA
1.10
CSI
VacuumedCleaned Filter
6.1 oz of 15.7% (10º Be) Muriatic Acid
13.0
FC
0.0
CC
7.7
pH
0.66
CSI
1.1 oz of Dichlor
8 oz of 15.7% (10º Be) Muriatic Acid
8.0
pH
0.96
CSI
0.0
FC
0.0
CC
7.3
pH
325
TA
500
CH
0
CYA
52 °F
TEMP
0.26
CSI
Spa purged with Ahh-Some, drained, wiped off, and rinsed. Left empty for the moment as I need a new pump drain plug.
1.3 oz of 15.7% (10º Be) Muriatic Acid
5.0
FC
1.0
CC
7.7
pH
130
TA
0.65
CSI
4 oz of Bleach • 12%
8.0
FC
1.0
CC
0.53
CSI
spa was cloudy and 1.5" low. topped up water. added second addition of bleach due to cloudiness. left spa open and turned on both jets for circulation.
4 oz of Bleach • 12%
4 oz of Bleach • 12.5%
7.7
pH
0.53
CSI
4 oz of Bleach • 12.5%
7.3
pH
0.14
CSI
100
TA
-0.06
CSI
7.0
pH
-0.15
CSI
7.1
pH
0.20
CSI
2.7 oz of 15.7% (10º Be) Muriatic Acid
3.5
FC
1.0
CC
8.0
pH
1.09
CSI
4 oz of Bleach • 12.5%
2.1 oz of Bleach • 12.5%
1.7 oz of 15.7% (10º Be) Muriatic Acid
2.5
FC
0.5
CC
7.7
pH
0.79
CSI
2.2 oz of Bleach • 12%
2.5
FC
0.5
CC
7.7
pH
0.79
CSI
2.8 oz of Bleach • 12.5%
1.7 oz of 15.7% (10º Be) Muriatic Acid
1.0
FC
7.7
pH
0.79
CSI
3 oz of Bleach • 12.5%
3.5
FC
1.0
CC
7.5
pH
0.59
CSI
2 oz of Bleach • 6%
12 oz of Bleach • 6%
3.5
FC
1.0
CC
7.1
pH
0.20
CSI
3.4 oz of 15.7% (10º Be) Muriatic Acid
2.8 oz of Bleach • 6%
4.0
FC
1.0
CC
7.7
pH
0.34
CSI
12 oz of Bleach • 6%
4 oz of Bleach • 6%
2.0
FC
7.5
pH
0.15
CSI
8 oz of Bleach • 6%
4 oz of Bleach • 6%
2.5
FC
1.0
CC
7.5
pH
175
TA
0.59
CSI
8.5
FC
1.0
CC
7.4
pH
0.23
CSI
12 oz of Bleach • 6%
6.0
FC
1.0
CC
7.5
pH
0.33
CSI
1 oz of 15.7% (10º Be) Muriatic Acid
4 oz of Bleach • 6%
4.0
FC
1.0
CC
7.7
pH
0.53
CSI
12 oz of Bleach • 6%
8 oz of Bleach • 6%
12 oz of Bleach • 6%
6.0
FC
1.5
CC
7.5
pH
0.33
CSI
4 oz of Bleach • 6%
7.5
FC
1.5
CC
7.3
pH
0.14
CSI
2.5 oz of 15.7% (10º Be) Muriatic Acid
8.0
pH
0.82
CSI
12 oz of Bleach • 6%
various amounts of bleach added without testing prior to this note and last testing.
4.2 oz of Bleach • 6%
2.1 oz of 15.7% (10º Be) Muriatic Acid
2.5
FC
1.0
CC
7.7
pH
0.53
CSI
Spa was open for a couple hours in the sun.
10.0
FC
1.0
CC
7.5
pH
100
TA
0.33
CSI
12 oz of Bleach • 6%
2 oz of 15.7% (10º Be) Muriatic Acid
1.0
FC
0.5
CC
7.7
pH
100
TA
0.53
CSI
added perhaps up to 45 gallons of water. I need to measure that next time.
4 oz of Bleach • 6%
10.0
FC
1.5
CC
7.3
pH
0.24
CSI
12 oz of Bleach • 6%
2.5 oz of 15.7% (10º Be) Muriatic Acid
7.7
pH
0.63
CSI
6.0
FC
1.5
CC
7.3
pH
0.24
CSI
2.5 oz of 15.7% (10º Be) Muriatic Acid
4.7 oz of Bleach • 6%
2.0
FC
1.0
CC
7.7
pH
125
TA
0.63
CSI
Ozone was running when I got out and when I added the after-soak bleach.
8 oz of Bleach • 6%
11.5
FC
1.0
CC
0.32
CSI
12 oz of Bleach • 6%
7.3
pH
0.32
CSI
2.3 oz of 15.7% (10º Be) Muriatic Acid
0.0
FC
0.5
CC
8.0
pH
100 °F
TEMP
1.02
CSI
5.1 oz of Bleach • 6%
1.5
FC
1.0
CC
7.5
pH
0.52
CSI
7.0
pH
0.03
CSI
8.0
pH
1.02
CSI
5.0
FC
1.0
CC
7.2
pH
99 °F
TEMP
0.23
CSI
4 oz of 15.7% (10º Be) Muriatic Acid
8.0
FC
2.0
CC
8.0
pH
150
TA
500
CH
40
CYA
91 °F
TEMP
0.94
CSI
leaving cover off to allow UV to hit water. Will test FC, CC, TA, CH, and CYA later.
12 oz of Bleach • 6%
0.5
FC
7.5
pH
0.08
CSI
5.1 oz of Bleach • 6%
4.5
FC
1.0
CC
7.5
pH
0.08
CSI
may have added MPS last night instead of dichlor, which may account for high CC reading.
1.6 oz
of
31.45% (20º Be) Muriatic Acid
Vacuumed
Cleaned Filter