Slifert Calcium - Marine control only 1-2 more drops should

only 1-2 more drops should be required to reach the blue endpoint

General hardness (GH) is commonly overlooked in many aquariums

Sulfur odor is normal

Elegant jet-black frame fortifying the 19mm thick ultra-clear glass

chloramine and detoxifies ammonia

Slifert Calcium - Marine control only 1-2 more drops shouldSalifert Calcium Profi Test Calcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal needles of soft leather corals. Calcium also fulfills many biological functions. Quite often a too low calcium concentration retards coral and calcareous algae growth. Natural seawater contains 400450mg L calcium. Which is also the value we should strive for. For a stable aquarium environment the fluctuation in calcium