Kalkwasser is a solution made by dissolving Calcium Hydroxide in water. The resultant fresh solution..
Calcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeleta..
Salifert Copper Profi-TestCopper is often used as a treatment for parasite infested fish and it is e..
Magnesium is present in NSW in a fairly high concentration (1300 - 1400 mg/L). Magnesium is an essen..
When an aquarium has insufficient regions deprived of oxygen (= anaerobic zones) or denitrification ..
The pH value can have a major impact on the growth of corals and calcareous algae and on many biolog..
Phosphate has several negative effects if present in a too high concentration. First of all undesira..
35ppt / 1.026 SG calibration fluid.The proper way to calibrate a refractometer is using a calibratio..
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