Brightwell Aquatics Reef Code B 2 l

$19.77

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 that 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.