These replacement reagents are specifically designed for use with the Hanna Marine pH Checker (HI780), enabling saltwater aquarium hobbyists to accurately and reliably measure the pH levels in their reef tanks. Regular monitoring of pH is a fundamental aspect of marine aquarium husbandry, critical for maintaining the health and stability required by corals, invertebrates, and fish.

Each package contains enough reagent for 100 individual tests, providing a substantial supply for consistent water parameter checks. The reagents are pre-measured and conveniently packaged, ensuring ease of use and delivering precise, repeatable results with every test when paired with the Hanna HI780 checker. They are formulated to provide accurate readings within the specific parameters of a marine environment.

This product is essential for any saltwater reef aquarist who utilizes the Hanna Marine pH Checker (HI780) and requires a continuous supply of testing consumables. It offers a straightforward and dependable solution for replenishing your testing kit, ensuring you can consistently monitor and maintain the optimal pH levels necessary for a thriving and vibrant reef ecosystem.