Hanna Saltwater Magnesium Checker HC - High Range HI783

Hanna HI783 Digital Magnesium Tester - High Range (1000-1800 ppm)

The Hanna HI783 Checker HC is a portable digital colorimeter designed specifically for accurately measuring high-range magnesium levels (1000-1800 ppm) in reef aquariums. This device offers a simple and affordable alternative to traditional chemical test kits, eliminating visual reading errors thanks to its clear digital display.

Why Magnesium Is Essential for Your Reef

Magnesium plays a crucial role in the health of your reef aquarium. It keeps calcium and carbonates available for your corals and invertebrates, allowing for optimal growth. Insufficient magnesium levels can lead to a drop in calcium and alkalinity, causing calcium precipitation and hindering coral growth.

Main Features

• High Measurement Range : Specially calibrated for 1000-1800 ppm, ideal for reef aquariums
• Numerical Precision : Clear numerical results eliminating visual comparison errors
• Simplified Use : One-button operation with color-coded syringes
• Portable and Convenient : Compact pocket-sized design with automatic shut-off
• Pre-dosed reagents : Ready-to-use reagent sachets for fast and accurate testing

Use in 3 Simple Steps

1. Collect a sample of salt water using the syringe provided.
2. Add the pre-dosed reagent sachet to the cuvette with the sample
3. Insert the bowl into the Checker and press the button to get your reading

Box Contents

• HI783 Checker HC Device
• reagent sachets 
• Sampling trays
• Syringes and tips

Benefits for Your Reef Aquarium

Maintaining optimal magnesium levels is fundamental to a thriving marine environment. The HI783 allows you to easily monitor this essential element, ensuring your corals have the ideal conditions to grow and develop. Invest in the long-term health of your reef with a reliable and accurate measurement tool.

Ideal for reef aquarists of all levels seeking precision and simplicity.