Collection: Controllers and Testing
Controllers, monitors, and test kits for freshwater and saltwater applications.
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Ammonia Alert - Seachem
Regular price $8.99Regular priceUnit price / per -
Smart-Temp Thermometer w Magnet Mount
Regular price $5.49Regular priceUnit price / per -
pH Alert - Seachem
Regular price $8.38Regular priceUnit price / per -
Submersible Digital Aquarium Thermometer with Suction Cup Mount - Aquatop
Regular price $11.37Regular priceUnit price / perSold out -
Refractometer with LED
Regular price $29.00Regular priceUnit price / per -
HYDROS Launch
Regular price $549.99Regular priceUnit price / per -
Freshwater Master Test Kit - API
Regular price $36.99Regular priceUnit price / per -
Sold out
Digi-Temp Thermometer - JBJ
Regular price $14.00Regular priceUnit price / perSold out -
Command Bus Terminator - HYDROS
Regular price $4.99Regular priceUnit price / per -
Sold out
HYDROS Triple Optical ATO Kit
Regular price $79.99Regular priceUnit price / perSold out -
35ppt Salinity Calibration Solution - Hanna
Regular price $1.99Regular priceUnit price / per -
Sold out
Salinity Tester - Hanna
Regular price $79.99Regular priceUnit price / perSold out -
Floating Glass Aquarium Thermometer with Suction Cup Mount - Aquatop
Regular price $3.49Regular priceUnit price / perSold out -
Temperature Controller ITC-308S - Inkbird
Regular price $39.99Regular priceUnit price / perSold out -
Temperature Controller ITC-306A Wifi - Inkbird
Regular price $59.99Regular priceUnit price / per -
CoralVue HYDROS System Command Bus Cable (DATA+Power) 6ft
Regular price $9.99Regular priceUnit price / perSold out