Bulk Reef Supply Pharma Magnesium Mix for 2-Part Maintenance (mixed solution, per ml)
magnesium
Manufacturer data
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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 the whole package into a 1-gal jug half full of RO/DI, top to 1 gal. Bring Mg to target, then dose the calculator's 5-day amount /5 daily alongside 2-part. Ratio 5.25 cups MgCl2 : 2 cups MgSO4.
Cautions
• Raise Mg no more than 100 ppm per day
• Sulfate-rich: intended for daily maintenance, not big corrections
Part of BRS 2-Part
Sources
maxDose derived from BRS limit of 100 ppm Mg/day (100/12.4). Balling example on BRS: 161.2 ml over 5 days for +20 ppm in 100 gal (= 12.4 ppm per ml/gal), consistent with the calculator.