LOW
pH 6.8
ADD
pH PLUS
IDEAL
pH
7.4
HIGH
pH 8.0
ADD
ACID
CALCIUM HARDNESS
CALCIUM HARDNESS
Calcium Hardness: Essential for maintaining plaster
and prohibiting scale buildup on pool surfaces.
I
d
e
a
l
R
a
n
g
e
4
0
-
1
0
0
P
P
M
Stabilizer/Conditioner: Protects
and stabilizes chlorine against
destruction by sunlight. Extends
disinfective time. Reduces chlo-
rine demand.
I
d
e
a
l
R
a
n
g
e
2
-
4
P
P
M
I
d
e
a
l
R
a
n
g
e
7
.
2
-
7
.
6
P
P
M
I
d
e
a
l
R
a
n
g
e
7
0
-
1
4
0
P
P
M
Alkalinity: Goes hand in hand with
pH. Alkalinity is the first step to
perfect pool water balance.
pH: Proper pH balance is essen-
tial for equipment life span, swim-
mer comfort and pool finish.
Chlorine: Used to sanitize the
water so it is free of bacteria, algae
and other contaminants brought in
by swimmers and the elements.
the ranges below can be determined by using a standard pool water test kit
the
Pool
Ladder