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What one dose does
PARAMETER
1 ml / 100 L
Calcium
+1.402 ppm
To raise calcium by 20 ppm in 100 L: 14.3 ml.
How it’s used
Routine: 1 capful (5 ml) per 50 US gal, 3-4 times a week, adjusted by test to hold Ca 410-450 ppm. Drip/doser users size the batch from measured consumption with the 0.027 ml per gal per ppm factor.
Cautions
• Do not add at the same time as alkalinity/buffer products (precipitation, cloudiness)
• May be premixed with strontium or magnesium in the same doser
• Shake before use
Sources
Calcium chloride solution, no organics. Sizes from AU/SG retailer listings (manufacturer site lists none). Kalkwasser-compatible.