Tropica CO2 Bubble Counter, Check Valve & Diffuser UV Discover the efficiency and power

Discover the efficiency and power of the new Oase Pondovac 5 Pond Vacuum by Oase

control box with LED indicator for bulb replacement

Compatibility: Suitable for various marine life forms including corals

keeping everything running smoothly

Suitable for both indoor and outdoor installations

Tropica CO2 Bubble Counter, Check Valve & Diffuser UV Discover the efficiency and powerTropica'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