Reef Basis Magnesium - Liquid
$7.90
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High purity magnesium for all marine fish and reef aquariums. Safely raises magnesium levels and assists in regulation of calcium and alkalinity levels. Does not contain acetate, gluconates or polygluconates. Phosphate and nitrate free. Made in the USA.
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$6.96
$5.57
(-$1.39)
$5.57
$6.96
(+$1.39)
$6.96
$7.90
(+$0.94)