LaMotte Pool & Spa Owner's Handbook - Manual (Page 36)

ñ Raising Hardness with Calcium Chloride
U.S. Customary Units:
100
Gallons
1,000
Gallons
5,000
Gallons
10,000
Gallons
20,000
Gallons
50,000
Gallons
To Raise
ppm Tsp Oz Lb Oz Lb Oz Lb Oz Lb Oz Lb Oz
10 1 — 0 2 0 10 1 4 2 7 6 2
20 2.5 — 0 4 1 4 2 7 4 15 12 4
30 3.5 — 0 6 1 13 3 11 7 6 18 7
40 5 — 0 8 2 7 4 15 9 13 24 9
50 6 — 0 10 3 1 6 2 12 4 30 11
60 — 1.2 0 12 3 11 7 6 14 12 36 13
70 — 1.4 0 14 4 5 8 10 17 3 42 16
80 — 1.6 1 0 4 15 9 13 19 10 49 2
90 — 1.8 1 2 5 8 11 1 22 2 55 4
100 — 2 1 4 6 2 12 4 24 9 61 6
Metric Units:
400
Liters
4000
Liters
20000
Liters
40000
Liters
80000
Liters
200000
Liters
ppm Kg g Kg g Kg g Kg g Kg g Kg g
10 0 10 0 60 0 290 0 590 1 180 2 940
20 0 10 0 120 0 590 1 180 2 350 5 880
30 0 20 0 180 0 880 1 760 3 530 8 820
40 0 20 0 240 1 180 2 350 4 700 11 600
50 0 30 0 290 1 470 2 940 5 880 14 700
60 0 40 0 350 1 760 3 530 7 60 17 640
70 0 40 0 410 2 60 4 120 8 230 20 580
80 0 50 0 470 2 350 4 700 9 410 23 520
90 0 50 0 530 2 650 5 290 10 590 26 460
100 0 60 0 590 2 940 5 880 11 760 29 400
Notes:
Be sure to note chemical precautions. Always follow manufacturer’s
recommendations.
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