Aquarium Water Testers | Hanna Instruments

Rest assured that your reef tank is taken care of.

Marine Master Waterproof Wireless Multiparameter Photometer

The HI97115 is a compact and versatile Marine multiparameter photometer designed to accurately determine pH, Alkalinity, Ammonia, Calcium, Magnesium, Nitrate, Nitrite, and Phosphate levels in aquariums and marine biology applications. The photometer is suitable for field and bench measurements.

Test 9 parameters with just 1 device
Connect via Bluetooth^® and use our FREE Hanna Lab App for easy data tracking, export, and analysis
Waterproof IP67. The case and device both float on water

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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

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.

Rest assured that your reef tank is taken care of.

Maintain the perfect conditions for your aquarium.

Saltwater Checkers