Brightwell Aquatics Reef Code A
multi-part
Manufacturer data
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What one dose does
PARAMETER
1 ml / 100 L
Calcium
+0.6057 ppm
Strontium
+0.0121 ppm
Magnesium
+0.0151 ppm
To raise calcium by 20 ppm in 100 L: 33 ml.
Maker’s daily maximum: 13.2 ml per 100 L (13.2 ml for 100 L).
How it’s used
Basic: 5 ml per 25 US gal every other day (412-450 ppm), with an equal dose of Reef Code B; wait 60 s between parts. If Ca < 412 ppm, up to 5 ml per 10 US gal daily. Maintenance ml/day = daily Ca drop / 16 x US gal.
Cautions
• Never mix A and B in the same container (precipitates); dose separately, 60 s apart.
• May irritate eyes/skin.
Part of Reef Code
Sources
Two-part with Reef Code B; equal volumes add Ca and carbonate in seawater ratio, but unequal volumes are often needed.
brightwellaquatics.com/products/reefcodea.php
brightwellaquatics.com/products/reefcodeat.php