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.

↑ Load previous

API Ammonia Test Kit

$14.29

API Reef Master Liquid Test Kit

$32.79

API 5 in 1 Aquarium Test Strips

$12.98

API KH/Carbonate and Calcium Test Kits

$8.98

Tetra EasyStrips™ Aquarium Test Strips

$10.99

API Nitrate Test Kit

$13.98

API Nitrite Test Kit

$11.98

API Freshwater Master Test Kit

$35.98

Load more ↓