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Enriched formulation. Optimum effectiveness. Formulated specially for use in reef aquariums, Reef Crystals® contains essential ocean reef elements in concentrations greater than those found in natural sea water. Specially formulated for use in reef aquariums – contains essential ocean reef elements in greater concentrations than natural sea water Contains extra calcium to ensure stony coral and coralline algae growth, extra trace elements to provide vital nutrients and extra vitamins to support vigorous growth and survival of corals, anemones and other invertebrates in a captive environment 051378017060
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🇺🇸 Ship from USA · On Agora since 2026
$79.99