Tropic Marin Bio-Calcium
By Tropic Marin · Calcium dosing · Calcium
Specs
About Tropic Marin Bio-Calcium
A unique crystalline additive that adds Calcium and Alkalinity simultaneously without altering ionic balance. Dissolves fully with no byproducts.
Dosing instructions
Bio-active calcium powder dosed by the enclosed measuring spoon. Official: 1 level spoon per 100L (26 US gal) raises calcium ~10 ppm and alkalinity ~1.5 dKH simultaneously. Maximum 2 spoons per 100L per day, and never let carbonate hardness exceed 9 dKH. Sprinkle slowly onto the water surface to avoid clouding.
Reef-keeper notes
Provides biologically ideal calcium, carbonate hardness, trace elements. Target 400–450 ppm Ca.
Where to buy
Log Tropic Marin Bio-Calcium in your reef dosing plan
Reef Trak's dosing module schedules and logs every dose of Tropic Marin Bio-Calcium alongside your parameters. The built-in dose impact calculation uses the manufacturer's specs so you know exactly how each dose will move Calcium.