Controllers & Testing

Aquarium Controllers & Testing equipment allow convenient measurement of important aquarium water parameters. Choose from our selection of electronic controllers, monitors, and liquid test kits to help ensure proper water quality of your freshwater or saltwater aquariums. High-tech digital controllers and monitors boast precision lab-grade quality to streamline testing and monitoring of vital aquarium water parameters.

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Hanna Instruments Marine Calcium Checker HC

$23.00

Hanna Instruments Phosphate Low Range Checker HC

$10.00

Hanna pH Calibration Buffer Solutions

$1.50

Hanna Electrode Storage Solution

$12.50

Hanna Rinse Solution

$26.00

Seachem Ammonia Alert Device

$7.71

Red Sea Reef Foundation Pro Multi Test Kit

$17.99

Red Sea Seawater Refractometer

$69.99

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