Red Sea Magnesium Pro Test Refill 100 Tests for Aquarium

When it comes to reliable reef testing, Red Sea test kits are always among our top choices. They are user-friendly, deliver consistent results, and are trusted by reef keepers worldwide.  The Red Sea Product Magnesium Pro Test Kit is no exception. Thanks to its smart design, the titration process is simplified with the included syringe holder, making testing more straightforward and efficient compared to many other kits on the market.

For corals to grow strong and healthy, maintaining the right balance of Calcium, Alkalinity, and Magnesium is essential. Magnesium plays a critical role in stabilizing water chemistry, preventing unwanted fluctuations, and supporting coral skeleton development.The aquarium water test kits with the Red Sea Magnesium Pro Test Kit, reef hobbyists can accurately monitor magnesium levels, ensuring one of the key foundation elements of reef aquariums remains in the optimal range.

This kit comes with everything needed for high-precision testing, including 100 tests, analytical-grade glass vials, and an easy-to-use titrator. In addition, affordable reagent refills make it a cost-effective choice for long-term reef maintenance. Accurate, reliable, and convenient—this kit is an essential tool for every serious aquarist.

• Magnesium

• Use the Red Sea Magnesium Pro Test Kit with this reagent refill to test magnesium levels.
• Take 2 ml of aquarium water samples in vial.
• Add 5 drops of Reagent A (one drop at a time, shaking 15 seconds between drops).
• Add 5 drops of Reagent B (also full drops).
• Shake gently for 60 seconds.
• Use 1 ml syringe to add Titrant C slowly while shaking until the color changes from pink to blue.