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What one dose does
PARAMETER
1 g / 100 L
Magnesium
+1.1995 ppm
To raise magnesium by 50 ppm in 100 L: 41.7 g.
How it’s used
Normally mixed with BRS Mg sulfate into a 1-gal liquid Mg mix (see the two BRS Mg mix entries). Dry: dissolve fully in RO/DI and add slowly to high flow.
Cautions
• Raise Mg no more than 100 ppm per day
• Chloride-only Mg long-term skews sulfate; BRS pairs it with sulfate
Part of BRS 2-Part
Sources
Cup weight implied by BRS Balling recipe: 5 1/4 cups = 933 g (~178 g/cup).