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JBL Test Calcium Magnesium
• Recommended level in marine aquariums:
• approx .: 400-440 mg / l, Mg: 1200-1400 mg / l
• Professional test to precisely determine the calcium and magnesium level in all marine aquariums.
• Insufficient levels of calcium and magnesium affect the growth of corals and stunt the growth of the attractive red calciferous algae.