Ò lowering ph to 7.5 with muriatic acid, U.s. customary units, Metric units – LaMotte Pool & Spa Owner's Handbook User Manual
Page 27: Mectric units
ò Lowering pH to 7.5 with Muriatic Acid*
U.S. Customary Units:
Starting
from
100
Gallons
1,000
Gallons
5,000
Gallons
10,000
Gallons
20,000
Gallons
50,000
Gallons
pH
—
Tsp
Pt
Oz
Pt
Oz
Pt
Oz
Pt
Oz
Pt
Oz
7.6 - 7.8
—
0.75
0
1.3
0
6.4
0
12.8
1
9.6
4
0
7.8 - 8.0
—
1
0
1.9
0
9.6
1
3.2
2
6.4
6
0
8.0 - 8.4
—
1.5
0
2.6
0
12.8
1
9.6
3
3.2
8
0
>8.4
—
2
0
3.2
1
0
2
0
4
0
10
0
Metric Units:
Starting
from
400
Liters
4000
Liters
20000
Liters
40000
Liters
80000
Liters
200000
Liters
pH
liters mL liters mL liters mL liters mL liters mL liters mL
7.6 - 7.8
—
4
0
41
0
200
0
400
0
800
2
0
7.8 - 8.0
—
6
0
59
0
300
0
600
1
200
3
0
8.0 - 8.4
—
8
0
81
0
400
0
800
1
600
4
0
>8.4
—
10
0
100
0
500
1
0
2
0
5
0
ò Lowering pH to 7.5 with Dry Acid* (Sodium Bisulfate)
U.S. Customary Units:
Starting
from
100
Gallons
1,000
Gallons
5,000
Gallons
10,000
Gallons
20,000
Gallons
50,000
Gallons
pH
—
Tsp
Lb
Oz
Lb
Oz
Lb
Oz
Lb
Oz
Lb
Oz
7.6 - 7.8
—
1
0
1.6
0
8
0
16
1
12
5
0
7.8 - 8.0
—
1.5
0
2.4
0
12
1
4
3
8
8
0
8.0 - 8.4
—
2
0
3.2
0
16
1
12
4
4
10
0
>8.4
—
2.5
0
4
1
0
3
0
5
0
13
0
Mectric Units:
Starting
from
400
Liters
4000
Liters
20000
Liters
40000
Liters
80000
Liters
200000
Liters
pH
Kg
g
Kg
g
Kg
g
Kg
g
Kg
g
Kg
g
7.6 - 7.8
0
5
0
48
0
240
0
480
0
840
2
400
7.8 - 8.0
0
7
0
72
0
360
0
600
1
980
3
840
8.0 - 8.4
0
10
0
96
0
480
0
840
2
40
4
800
>8.4
0
10
0
120
0
480
1
440
2
400
6
240
Notes:
*
Treatment recommendations are affected by total alkalinity. At low
alkalinity levels less acid may be required and at higher alkalinity levels
more acid may be required.
25