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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.
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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.
113 results
113 results

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Brand
Price
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CoralVue Hydros Pump Adapters CoralVue Hydros Pump Adapters
Starting at $11.99
IN STOCK
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Hydros WaveEngine APX Link Hydros WaveEngine APX Link
Starting at $12.99
IN STOCK
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API Ammonia Test Kit API Ammonia Test Kit
Starting at $12.99
IN STOCK
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API Nitrate Test Kit API Nitrate Test Kit
Starting at $11.59
IN STOCK
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Hanna Rinse Solution Hanna Rinse Solution
Starting at $1.00
IN STOCK
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Hanna Electrode Storage Solution Hanna Electrode Storage Solution
Starting at $12.00
IN STOCK
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EcoTech Marine Versa Tubing EcoTech Marine Versa Tubing
Starting at $9.90
IN STOCK
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Red Sea Seawater Refractometer Red Sea Seawater Refractometer
Starting at $69.99
IN STOCK
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Instant Ocean Hydrometer Instant Ocean Hydrometer
Starting at $9.99
IN STOCK
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Seachem Ammonia Alert Device Seachem Ammonia Alert Device
Starting at $7.71
IN STOCK
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Red Sea Calcium Pro Test Kit Red Sea Calcium Pro Test Kit
Starting at $38.99
IN STOCK
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Red Sea Magnesium Pro Test Kit Red Sea Magnesium Pro Test Kit
Starting at $38.99
IN STOCK
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Red Sea Algae Control Multi Test Kit Red Sea Algae Control Multi Test Kit
Starting at $69.99
IN STOCK
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Red Sea Iodine Pro Test Kit Red Sea Iodine Pro Test Kit
Starting at $50.99
IN STOCK
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API pH Test Kit API pH Test Kit
Starting at $6.59
IN STOCK
113 results
LAQ-AZ-WEB-01-P