Marine Ammonia HI-784 – Hanna

The HI784 Marine Ammonia Checker HC is a handheld colorimeter that uses the Beer-Lambert principle to determine the concentration of ammonia colorimetrically. The HI784 is designed specifically to measure ammonia levels in a saltwater aquarium. The 0.00 to 2.50 ppm range is ideal for coral/fish or fish-only aquarium maintenance.

Ideal for aquariums and marine biology
Easier to use and more accurate than chemical test kits
Small size, big convenience