Product: JBL Calcium + Magnesium Test-Set MG / CA Sea Water
The contents are too low in calcium and magnesium affect the growth of corals grow and leave the beautiful red calcareous algae.
- Recommended Value: 400 - 440 mg / l Ca
- Recommended Value: 1200-1400 mg / l mg accurately determined from the laboratory on Calcium and Magnesium.
- Syringe facilitates the precise measurement of 5 ml of seawater needed.