Brightwell Aquatics Reef Code B Size:250ml it may be necessary to

it may be necessary to clean mechanical filter pads and other media every other day while dosing this product

Use 85 mL (1/3 cup) for every 200 L (50 US gallons) saltwater or 400 L (100 US gallons) freshwater

but one that is quite similar

while not intended to act as a permanent solution to such issues

Brightwell Aquatics Reef Code B Size:250ml it may be necessary toBalanced Calcium & Alkalinity System for All Marine Fish & Reef Aquaria. Overview: The calcium 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. Benefits