Description
The UP Bubble Counter & Check Valve D-512 is a must have for any tank with CO2 injection. A bubble counter allows the user to estimate the CO2 injection rate by counting how many bubbles pass through the counter per minute. Mountable both inside and outside the tank, this is a modern, small and unobtrusive bubble counter. Easy to read and easy to maintain. A check valve prevents water from your aquarium from siphoning back into fragile and expensive CO2 equipment such as regulators and solenoids. Mountable both inside and outside the tank, this is a modern, small and unobtrusive check valve.
