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Chemical Dosage Charts - Metric Units

(Based on Taylor Tests)

These charts outline the amount of swimming pool chemicals that need to be added based on volume of water.

Download a printable version of these charts: CLICK HERE!

INCREASING PH USING BASE DEMAND TEST
(SODIUM CARBONATE)

DROPS 2,000 L 20,000 L 40,000 L 80,000 L 200,000 L 400,000 L
1 7.50 g 75.00 g 150.00 g 300.00 g 750.00 g 1.50 kg
2 15.00 g 150.00 g 300.00 g 600.00 g 1.50 kg 3.00 kg
3 22.50 g 225.00 g 450.00 g 900.00 g 2.25 kg 4.50 kg
4 30.00 g 300.00 g 600.00 g 1.20 kg 3.00 kg 6.00 kg
5 37.50 g 375.00 g 750.00 g 1.50 kg 3.75 kg 7.50 kg
6 45.00 g 450.00 g 900.00 g 1.80 kg 4.50 kg 9.00 kg
7 52.50 g 525.00 g 1.05 kg 2.10 kg 5.25 kg 10.50 kg
8 60.00 g 600.00 g 1.20 kg 2.40 kg 6.00 kg 12.00 kg
9 67.50 g 675.00 g 1.35 kg 2.70 kg 6.75 kg 13.50 kg
10 75.00 g 750.00 g 1.50 kg 3.00 kg 7.50 kg 15.00 kg

INCREASING TOTAL ALKALINITY
(SODIUM BICARBONATE)

REQUIRED 2,000 L 20,000 L 40,000 L 80,000 L 200,000 L 400,000 L
10 PPM 36.00 g 360.00 g 720.00 g 1.44 kg 3.60 kg 7.19 kg
20 PPM 72.00 g 720.00 g 1.44 kg 2.88 kg 7.20 kg 14.40 kg
30 PPM 108.00 g 1.08 kg 2.16 kg 4.32 kg 10.80 kg 21.60 kg
40 PPM 144.00 g 1.44 kg 2.88 kg 5.76 kg 14.40 kg 28.80 kg
50 PPM 180.00 g 1.80 kg 3.59 kg 7.18 kg 18.00 kg 35.90 kg
60 PPM 216.00 g 2.16 kg 4.31 kg 8.62 kg 21.60 kg 43.10 kg
70 PPM 252.00 g 2.52 kg 5.03 kg 10.10 kg 25.20 kg 50.30 kg
80 PPM 288.00 g 2.88 kg 5.75 kg 11.50 kg 28.80 kg 57.50 kg
90 PPM 324.00 g 3.24 kg 6.47 kg 12.90 kg 32.40 kg 64.70 kg
100 PPM 360.00 g 3.60 kg 7.19 kg 14.40 kg 36.00 kg 71.90 kg
110 PPM 400.00 g 4.00 kg 7.91 kg 15.80 kg 40.00 kg 79.10 kg
120 PPM 432.00 g 4.32 kg 8.63 kg 17.30 kg 43.20 kg 86.30 kg

AMOUNT OF SANITIZER TO YIELD
1 PPM FREE AVAILABLE CHLORINE

SANITIZER % ACC 2,000 L 20,000 L 40,000 L 80,000 L 200,000 L 400,000 L
CL2-GAS 100% 2.00 g 20.00 g 40.00 g 80.00 g 200.00 g 400.00 g
TRICHLOR 90% 2.22 g 22.20 g 44.40 g 88.80 g 222.00 g 444.00 g
CAL HYPO 70% 2.86 g 28.60 g 57.10 g 114.00 g 286.00 g 571.00 g
CAL HYPO 65% 3.07 g 30.70 g 61.30 g 123.00 g 307.00 g 613.00 g
DICHLOR 62% 3.45 g 34.50 g 69.00 g 138.00 g 345.00 g 690.00 g
NaDCC.2H2O 56% 3.57 g 35.70 g 71.40 g 143.00 g 357.00 g 714.00 g
LITHIUM 35% 5.71 g 57.10 g 114.00 g 228.00 g 571.00 g 1.14 kg
SOD. HYPO 10.30% 10.00 ml 100.00 ml 200.00 ml 400.00 ml 2.00 l 4.00 l

CHLORINE NEUTRALIZATION
(SODIUM THIOSULFATE)

REQUIRED 2,000 L 20,000 L 40,000 L 80,000 L 200,000 L 400,000 L
1 PPM 3.68 g 36.82 g 73.64 g 147.28 g 368.20 g 736.40 g
5 PPM 18.41 g 184.10 g 368.20 g 736.40 g 1.84 kg 3.68 kg
10 PPM 36.82 g 368.20 g 736.40 g 1.47 kg 3.68 kg 7.36 kg
15 PPM 55.23 g 552.30 g 1.10 kg 2.21 kg 5.52 kg 11.05 kg
20 PPM 73.64 g 736.40 g 1.47 kg 2.95 kg 7.36 kg 14.73 kg
30 PPM 110.46 g 1.10 kg 2.21 kg 4.42 kg 11.05 kg 22.09 kg
50 PPM 184.10 g 1.84 kg 3.68 kg 7.36 kg 18.41 kg 36.82 kg

DECREASING PH USING ACID DEMAND TEST
(MURIATIC ACID)

DROPS 2,000 L 20,000 L 40,000 L 80,000 L 200,000 L 400,000 L
1 12.00 ml 120.00 ml 240.00 ml 480.00 ml 1.20 l 2.40 l
2 24.00 ml 240.00 ml 480.00 ml 960.00 ml 2.40 l 4.80 l
3 36.00 ml 360.00 ml 720.00 ml 1.44 l 3.60 l 7.20 l
4 48.00 ml 480.00 ml 960.00 ml 1.92 l 4.80 l 9.50 l
5 60.00 ml 600.00 ml 1.20 l 2.40 l 6.00 l 12.00 l
6 72.00 ml 720.00 ml 1.44 l 2.88 l 7.20 l 14.40 l
7 84.00 ml 840.00 ml 1.68 l 3.36 l 8.40 l 16.80 l
8 96.00 ml 960.00 ml 1.92 l 3.84 l 9.60 l 19.20 l
9 108.00 ml 1.08 l 2.16 l 4.32 l 10.80 l 21.60 l
10 120.00 ml 1.20 l 2.40 l 4.80 l 12.00 l 24.00 l

DECREASING PH USING ACID DEMAND TEST
(SODIUM BISULFATE, DRY/ACID)

DROPS 2,000 L 20,000 L 40,000 L 80,000 L 200,000 L 400,000 L
1 15.00 g 150.00 g 300.00 g 600.00 g 1.50 kg 3.00 kg
2 30.00 g 300.00 g 600.00 g 1.20 kg 3.00 kg 6.00 kg
3 45.00 g 450.00 g 900.00 g 1.80 kg 4.50 kg 9.00 kg
4 60.00 g 600.00 g 1.20 kg 2.40 kg 6.00 kg 12.00 kg
5 75.00 g 750.00 g 1.50 kg 3.00 kg 7.50 kg 15.00 kg
6 90.00 g 900.00 g 1.80 kg 3.90 kg 9.00 kg 18.00 kg
7 105.00 g 1.05 kg 2.10 kg 4.20 kg 10.50 kg 21.00 kg
8 120.00 g 1.20 kg 2.40 kg 4.80 kg 12.00 kg 24.00 kg
9 135.00 g 1.35 kg 2.70 kg 5.40 kg 13.50 kg 27.00 kg
10 150.00 g 1.50 kg 3.00 kg 6.00 kg 15.00 kg 30.00 kg

DECREASING TOTAL ALKALINITY
(MURIATIC ACID)

REQUIRED 2,000 L 20,000 L 40,000 L 80,000 L 200,000 L 400,000 L
10 PPM 32.50 ml 325.00 ml 650.00 ml 1.30 l 3.25 l 6.50 l
20 PPM 65.00 ml 650.00 ml 1.30 l 2.60 l 6.50 l 13.00 l
30 PPM 97.50 ml 975.00 ml 1.95 l 3.90 l 9.75 l 19.50 l
40 PPM 130.00 ml 1.30 l 2.60 l 5.20 l 13.00 l 26.00 l
50 PPM 163.00 ml 1.63 l 3.26 l 6.52 l 16.30 l 32.50 l
60 PPM 195.00 ml 1.95 l 3.90 l 7.80 l 19.50 l 39.00 l
70 PPM 228.00 ml 2.28 l 4.56 l 9.12 l 22.80 l 45.50 l
80 PPM 260.00 ml 2.60 l 5.20 l 10.40 l 26.00 l 52.00 l
90 PPM 293.00 ml 2.93 l 5.86 l 11.70 l 29.30 l 58.50 l
100 PPM 325.00 ml 3.25 l 6.50 l 13.00 l 32.50 l 65.00 l

INCREASING CALCIUM HARDNESS
(CALCIUM CHLORIDE)

REQUIRED 2,000 L 20,000 L 40,000 L 80,000 L 200,000 L 400,000 L
10 PPM 30.00 g 300.00 g 600.00 g 1.20 kg 3.00 kg 6.00 kg
20 PPM 60.00 g 600.00 g 1.20 kg 2.40 kg 6.00 kg 12.00 kg
30 PPM 90.00 g 900.00 g 1.80 kg 3.60 kg 9.00 kg 18.00 kg
40 PPM 120.00 g 1.20 kg 2.40 kg 4.80 kg 12.00 kg 24.00 kg
50 PPM 150.00 g 1.50 kg 3.00 kg 6.00 kg 15.00 kg 30.00 kg
60 PPM 180.00 g 1.80 kg 3.60 kg 7.20 kg 18.00 kg 36.00 kg
70 PPM 210.00 g 2.10 kg 4.20 kg 8.40 kg 21.00 kg 42.00 kg
80 PPM 240.00 g 2.40 kg 4.80 kg 9.60 kg 24.00 kg 48.00 kg
90 PPM 270.00 g 2.70 kg 5.40 kg 10.80 kg 27.00 kg 54.00 kg
100 PPM 300.00 g 3.00 kg 6.00 kg 12.00 kg 30.00 kg 60.00 kg

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