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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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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.
31 results
31 results
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HYDROS 3.5mm Adapter Cable HYDROS 3.5mm Adapter Cable
Starting at $9.99
IN STOCK
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HYDROS Control XS HYDROS Control XS
Starting at $159.99
IN STOCK
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HYDROS Digital Inline TDS HYDROS Digital Inline TDS
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IN STOCK
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Half U Clips for HYDROS Rope Leak Sensor HYDROS Half U Clips for Rope Leak
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IN STOCK
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HYDROS Leak Detection Sensor HYDROS Leak Sensor
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IN STOCK
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HYDROS Skimmer Sensor HYDROS Skimmer Sensor
Starting at $39.99
IN STOCK
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HYDROS System Command Bus Cable HYDROS System Command Bus Cable
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IN STOCK
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HYDROS Temp Sensor HYDROS Temp Sensor
Starting at $24.99
IN STOCK
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HYDROS Slim Temperature Sensor HYDROS Temperature Probe
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IN STOCK
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HYDROS pH Calibration Fluid HYDROS pH Calibration Fluid
Starting at $0.99
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Hydros WaveEngine APX Link Hydros WaveEngine APX Link
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HYDROS ATO Kits HYDROS ATO Kit
Starting at $79.99
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HYDROS Control 2 HYDROS Control X2
Starting at $159.99
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HYDROS Control 4 HYDROS Control X4
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HYDROS DC Micro Pump HYDROS DC Pump
Starting at $24.99
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HYDROS Level Sensor HYDROS Level Sensor
Starting at $39.99
31 results
LAQ-AZ-WEB-01-P