Hanna Marine pH Checker HC - HI780 field pH probe Clean your Tester regularly by

Clean your Tester regularly by soaking in cleaning solution MA9016

and meet international specifications for peroxide levels in virgin and extra virgin olive oils

Housing: IP-67 Waterproof (submersible

Phosphorus

To calibrate your pH meter

Hanna Marine pH Checker HC - HI780 field pH probe Clean your Tester regularly byEnhance your marine aquarium's health and stability with the Hanna Marine pH Checker HC HI780. This accurate and easy to use pH checker is designed specifically for saltwater aquariums, helping you maintain the perfect pH balance for your fish and corals. With its durable construction and simple calibration process, this pH checker is a must have tool for any serious marine aquarist. Features at a glance: For use with saltwater samples Easier to use