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Summer 2017

20170520:
Planning to drain pool and refill.
Will start with 3 lbs. CalHypo.
for 13600 gallons
add 36 oz. CalHypo (for 10ppm FC).

20170603:
8.0 pH
1.0 fc
<0.5cc
160 TA
160 CH
<30 CYA

20170618:
added 1lbs. CalHypo
8.0 pH 5 drops  pH demand
add 5lbs bisulfate?!
13ppm fc (never mind pH)
0.5 cc
check again on 20170619
15'x27'x4.5', 13600 gallon pool 
Tagelus TA60 sand filter

Recommended
http://www.troublefreepool.com/content/134-recommended-levels
with Bleach
FC 3-7 (See chart)
pH 7.5-7.8
TA 70-90+
CH 250-350 
CYA 30-50

CYA (Stabilizer)Minimum FCTarget FCShock FC
20*
2
3
10
30
2
4
12
40
3
5
16
50
4
6
20
60
5
7
24
70*
5
8
28
80*
6
9
31
90*
7
10
35
100*
7
12
39

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