CO2 bubble counters
With CO2 bubble counters you can measure the amount of added CO2. It is important to be able to check the added CO2 because it also reveals deviations due to defective regulators or valves. The bubble counters are attached in line to the CO2 hose and are attached to the outside of the aquarium
Red Sea Compact CO2 bubble counter
CO2 bubble counter with built-in non-return valve
Aqua Medic bubble counter plus
Bubble counter for use with CO2 systems for the supply of aquatic plants ....
Aquatic Nature CO2 GLASS BUBBLE COUNTER
The bubble counter serves as a check on the amount of CO2 released into the aquarium. The bubble counter is filled 2/3 with aquarium water, in order to be able to perform an optimu...
Flameproof CO2 bubble counter with check valve and holder
Very practical robust device for vertical mounting Easy to use and read Water filling screw connection with O-ring In/outlet in 4/6mm with secure union nuts for tightness...
Aqua Nova Metal Bubble Counter
Metal bubble counter for Aqua Nova pressure regulator...