Quality Controllers & Monitors at Liveaquaria
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Controllers & Monitors

Controllers & Monitors allow convenient measurement of important aquarium parameters. Easily monitor levels of salinity, lux, pH calcium, oxygen, orp phosphate, and nitrate. Choose from our great selection to help simplify maintenance of freshwater or saltwater aquariums.
10 results
Hanna Instruments Testers Hanna Instruments Testers
(4684)
Starting at $88.00
IN STOCK
Clearance
Calibration Solutions Calibration Solutions
(4538)
Starting at $2.99
IN STOCK
New Product
Hanna Instruments Carbon Dioxide Chemical Test Kit Hanna Instruments Carbon Dioxide Chemical Test Kit
(LiveAquaria® Approved)
Starting at $23.00
IN STOCK
Hanna Instruments Checktemp® 1 Digital Thermometer Hanna Instruments Checktemp® 1 Digital Thermometer
(LiveAquaria® Approved)
Starting at $39.00
IN STOCK
Hanna Instruments Marine Alkalinity Checker HC Hanna Instruments Marine Alkalinity Checker HC
(4685)
Starting at $9.00
IN STOCK
Hanna® Checktemp® Digital Thermometer Hanna® Checktemp® Digital Thermometer
(6387)
Starting at $37.00
IN STOCK
New Product
High Range Copper Colorimeter – Checker® HC High Range Copper Colorimeter – Checker® HC
(LiveAquaria® Approved)
Starting at $10.00
IN STOCK
DFS21