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they use carbon dioxide from the water
This pump utilises a durable needle wheel impeller that not only draws a considerable amount of water and air
Top-offs to replace evaporated water
Other medias tested reached only to 30 – 40 % of its removal capacity by weight
Salifert Coral Calcium 1000ml plankton they use carbon dioxide fromCalcium supplement Why is calcium required? Calcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal needles of soft leather corals. Calcium also fulfils many biological functions. These processes result in depletion of calcium. Quite often a too low calcium concentration retards growth of corals and calcareous algae. NSW (Natural Sea Water) contains 400 450 mg L calcium. This is also the value we should
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