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In case of accident or if you feel unwell
Temperature resistant from -40°C/°F degrees to +90°C / +194°F
When the positive was switched to negative ions
magnesium sulfate
Improves coral growth enormously
Salifert Calcium Profi Test test kit In case of accident orCalcium is a major constituent of coralline algae, the skeletal material of hard corals and the skeletal needles of soft leather corals. In many cases too low a calcium concentration retards coral and coralline algae growth. Calcium also fulfills many important biological functions. In a healthy aquarium, the growth and multiplication of corals, calcareous algae and other organisms can result in calcium depletion. To maintain a stable environment it
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