With the Salifert Magnesium Aquarium Test Kit, you can easily test the magnesium level in your tank. A favorite of discerning reefers for years, Salifert Aquarium Test Kits feature easy to read results.
Accurate with measurements in steps of 30 mg/L
Calcium and strontium will not interfere when their total concentration is between 200 and 650 ppm (this is usually the case)
Precise color change, detecting small but significant fluctuations in the concentration of magnesium
