The CAL Aqua Labs Double Counter functions both as a normal - if high flow CO2 bubble counter, combined in one elegant design. Easily determine how much CO2 to the aquarium will be added. For a small to medium aquarium, where the number of CO2 bubbles per second not as much, is the normal position suitable. Here are the bubbles the same size as other bellentellers. This mode is suitable for counting up to 4 to 5 bubbles per second.
For larger CO2 supply CO2 can Double Counter are reversed. The tapered design accompanied the bubbles gradually move up, in which larger bubbles are formed. A smart solution to the bellenstroom to slow down, making them easier to count. CO2 supply of 10 to 15 calls per second (in comparison with a standard CO2 bubble counter) can be counted.
The CO2 bubble counter is supplied with 2 clear transparent suction cups. This allows on the side of the aquarium to be confirmed. Exclusive Check Valve. Size approx. 95x17mm (Hxw)
Always use a Check Valve to prevent water in the CO2 system.
Read here: all about adding CO2 in the aquarium