Brightwell Reef Code B

Hydros Aquatics Verified independent store

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Simplifies calcium and alkalinity maintenance in your aquarium tank. The carbonate-bearing component of a two-part method for dosing calcium and carbonates in the same ratio as tha t found in natural seawater; to be used in conjunction with Reef Code A. Benefits reef-building organisms such as corals, clams, and calcareous algae. Contains no phosphate, silicate, or organic material. Made in the USA. Show more