Aquarium Water Testers | Hanna Instruments

Maintain the perfect conditions for your aquarium.

HI981520-01 Marine Monitor pH/Salinity/Temperature $249.00

Perfect for saltwater applications. This vertical mount unit can be used to continuously monitor at-home saltwater aquariums and reef tanks, public aquariums, saltwater mixing stations, and marine aquaculture facilities.

Keep your saltwater in check with our Marine Monitor (HI981520):

Quick at-a-glance readings for pH, salinity, and temperature
Easy-to-use and maintain with simple navigation
Built-in alarms alert you when parameters are out of range

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Saltwater Checkers

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Whether you are maintaining your main reef tank or trying to give your frag tank the proper calcium dosage, our Marine Line of Checkers makes testing your tank levels so much easier.

Aquarium

The only limit is what you can imagine. Freshwater or saltwater, ensure your water quality with testing.

Maintain the perfect conditions for your aquarium.

Saltwater Checkers