Brightwell Aquatics
REEF CODE B
67 Fluid oz.
Best when used in equal parts with REEF CODE A (sold separately).

- The carbonate-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity ("buffering capacity")) in the same ratio as that found in natural seawater.

- Ionically-balanced with respect to natural seawater concentrations of calcium and carbonates when used in equal amounts with REEF CODE A (sold separately).

- Benefits reef-building organisms such as corals, clams, calcareous algae, etc.

- Simplifies calcium and alkalinity maintenance.

- Stronger than most competing products.

- Contains no phosphate, silicate, or organic material.

- Formulated by a marine scientist.