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High purity calcium in dry form for all marine fish and reef aquariums. Safely raise the calcium levels that are essential for increased growth rates in corals, coralline algae, crustaceans and other marine organisms. Does not contain acetate, EDTA, gluconates, polygluconates or other unnecessary pollutants. Phosphate and silicate free. May be used simultaneously with Kalkwasser. Made in the USA.
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🇺🇸 Ship from USA · On Agora since 2025
$15.88