Tropica CO2 Bubble Counter, Check Valve & Diffuser UV Compatibility: Suitable for various marine

Compatibility: Suitable for various marine life forms including corals

keeping everything running smoothly

Suitable for a wide range of reef aquariums

control box with LED indicator for bulb replacement

Easy installation with suction cups and assembly plate

Tropica CO2 Bubble Counter, Check Valve & Diffuser UV Compatibility: Suitable for various marineTropica's CO2 diffuser contains a bubble counter, reflux valve and diffuser in just one unit. The bubble counter enables easy and accurate CO2 dosage, since it is easy to count the big bubbles inside the chamber during adjustment. A reflux valve prevents the aquarium water from being sucked backwards, which is possible when the bottle gets empty, or in case you use a magnet valve to turn off the CO2 supply during the night. Key Features: Bubble