Hanna Instruments HI783-25 Marine Magnesium Test Kit - 25 Tests for Accurate Magnesium Level Measurement in Saltwater Aquariums & Reef Tanks

Product Description

The HI783-25 are the replacement reagents for the Marine Magnesium Checker® HC - HI783. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability.

• Pre-made reagents for ease of use
• Prepared with high purity chemicals
• Marked with expiration date and lot number for traceability