Hanna Instruments Marine Magnesium Checker HC Handheld Colorimeter (HI783)

The Hanna Instruments Marine Magnesium Checker HC (HI783) is a handheld colorimeter designed to accurately and easily measure magnesium levels in saltwater. It uses a digital colorimetry system, providing more precise and reliable results than traditional test kits.

What is it used for?

This colorimeter is specifically designed for marine aquariums and reef systems, where magnesium plays a crucial role in:

• Healthy coral growth and calcifying algae.
• Maintaining calcium and alkalinity balance in the water.
• Supporting optimal biological processes in the marine ecosystem.

Improper magnesium levels can negatively impact coral health and create imbalances in the aquarium, making regular monitoring essential.

How to use it?

1. Prepare the sample – Collect a water sample from the aquarium using the included cuvette.
2. Add the reagent – Follow the instructions to add the appropriate reagents.
3. Measure the sample – Insert the cuvette into the Checker and press the button for analysis.
4. Read the results – Within seconds, the display shows the exact magnesium concentration in ppm.

Why buy it?

• High accuracy – Provides reliable and repeatable readings, eliminating visual estimations.
• Easy to use – Intuitive design with a single button for quick testing.
• Portable and compact – Convenient for on-the-go testing.
• Fast and efficient – Delivers results in seconds, saving time.
• Essential for aquarium maintenance – Helps prevent magnesium deficiencies or excesses that could harm marine life.

What’s in the box?

• Marine Magnesium Checker HC (HI783)
• Two sample cuvettes with lids
• Reagent kit for 25 tests
• 1 mL and 5 mL syringes
• Measuring spoon
• 100 µL pipette
• One AAA battery
• Instruction manual

This colorimeter is an essential tool for marine aquarium hobbyists and professionals looking to maintain optimal water conditions in their aquatic ecosystems.