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To raise magnesium by 50 ppm in 100 L: 66.7 ml.
Maker’s daily maximum: 66.7 ml per 100 L (66.7 ml for 100 L).
Older Mg Plus without the red badge: 10 ml per 100 L raises Mg 7.5 ppm; no more than +50 ppm per day.
• Identify formula by the red badge
maxDose derived from 50 ppm/day.
aquaforest.eu/en/products/seawater/water-treatment/mg-plus-2/