Bulk Reef Supply Pharma Magnesium Mix for General Adjustments
magnesium
Partly derived
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What one dose does
PARAMETER
1 ml / 100 L
Magnesium
+0.4694 ppm
To raise magnesium by 50 ppm in 100 L: 107 ml.
Maker’s daily maximum: 213 ml per 100 L (213 ml for 100 L).
How it’s used
Pour package into a 1-gal jug half full of RO/DI, top to 1 gal. Use for large Mg corrections, and as the Mg additive for kalkwasser or calcium-reactor tanks (low sulfate). Ratio 7.25 cups MgCl2 : 0.5 cup MgSO4.
Cautions
• Raise Mg no more than 100 ppm per day; split big corrections over several days
Sources
Gram weights are estimates; BRS gives this recipe only by volume. maxDose derived from BRS limit of 100 ppm Mg/day.