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Shop All Controllers & Testing

Controllers & Testing Equipment allow convenient measurement of important aquarium parameters. Choose from our great selection to help simplify maintenance of 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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Controllers & Testing Equipment allow convenient measurement of important aquarium parameters. Choose from our great selection to help simplify maintenance of 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.
109 results
109 results

Narrow Results

Brand
Price
Aquarium Type
Tests For
Pump Type
Maintenance Use
Controls
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HYDROS Rope Leak Sensor Extension Cable HYDROS Rope Leak Sensor Extension Cable
Starting at $29.99
IN STOCK
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HYDROS Rope Leak Sensor Kit HYDROS Rope Leak Sensor Kit
See Price In Cart
IN STOCK
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HYDROS Skimmer Sensor HYDROS Skimmer Sensor
Starting at $39.99
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
See Price In Cart
IN STOCK
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HYDROS pH Calibration Fluid HYDROS pH Calibration Fluid
Starting at $0.99
IN STOCK
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Reef Breeders Exo ATO Reef Breeders Exo ATO
Starting at $99.99
IN STOCK
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Sicce SYNCRA SDC 3.0 Controllable Return Pump Sicce SYNCRA SDC 3.0 Controllable Return Pump
Starting at $269.99
IN STOCK
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Sicce SYNCRA SDC 7.0 Controllable Return Pump Sicce SYNCRA SDC 7.0 Controllable Return Pump
Starting at $399.99
IN STOCK
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Sicce SYNCRA SDC 9.0 Controllable Return Pump Sicce SYNCRA SDC 9.0 Controllable Return Pump
Starting at $469.99
IN STOCK
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Neptune Trident Marine Aquarium Water Analyzer Neptune Trident Marine Aquarium Water Analyzer
Starting at $639.95
Email Me when aquarium fish becomes available
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Neptune Trident Reagents Neptune Trident Reagents
Starting at $44.95
Email Me when aquarium fish becomes available
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Hanna Saltwater Nitrate Low Range Checker HC Hanna Saltwater Nitrate Low Range Checker HC
Starting at $54.95
Email Me when aquarium fish becomes available
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Hanna Reef Professional Kit V2 Hanna Reef Professional Kit V2
Starting at $265.00
Email Me when aquarium fish becomes available
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EcoTech Marine Versa Base Station EcoTech Marine Versa Base Station
Starting at $173.25
Email Me when aquarium fish becomes available
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EcoTech Marine Versa Peristaltic Pump 4 Pack with Base Station EcoTech Marine Versa Peristaltic Pump 4 Pack with Base Station
Starting at $799.99
Email Me when aquarium fish becomes available
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Neptune Systems Next Generation Apex WiFi Aquarium Controller System Neptune Systems Next Generation Apex WiFi Aquarium Controller System
Starting at $879.95
Email Me when aquarium fish becomes available
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Neptune Systems ApexEL Aquarium Controller Neptune Systems ApexEL Aquarium Controller
Starting at $559.95
Email Me when aquarium fish becomes available
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Neptune Systems AquaController Apex Energy Bar Expansion Module Neptune Systems AquaController Apex Energy Bar Expansion Module
Starting at $119.95
Email Me when aquarium fish becomes available
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Neptune Systems EnergyBar 832 Neptune Systems EnergyBar 832
See Price In Cart
Email Me when aquarium fish becomes available
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Neptune Systems Solid Surface Leak Detection Probe Neptune Systems Solid Surface Leak Detection Probe
Starting at $31.95
Email Me when aquarium fish becomes available
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Neptune Systems Optical Level Sensor Neptune Systems Optical Level Sensor
Starting at $27.95
Email Me when aquarium fish becomes available
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Neptune Systems AquaController Apex PM1 pH/ORP Probe Module Neptune Systems AquaController Apex PM1 pH/ORP Probe Module
Starting at $89.95
Email Me when aquarium fish becomes available
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Neptune Systems AquaController Apex PM2 Salinity Module Neptune Systems AquaController Apex PM2 Salinity Module
Starting at $89.95
Email Me when aquarium fish becomes available
109 results

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