Colombo Calcium Marine Test Kit (Best Before Date May 2025)

CALCIUM MARINE WATER TEST KIT
For the growth of their calcareous skeleton corals will absorb minerals from the surrounding water. Most important elements are Carbonates, Calcium and magnesium. As soon as corals are added to the aquarium it is essentials to test these values at least weekly.
Colombo have produced test kits that are developed especially for seawater. These tests give the best results!