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Clear and precise bubble formation allows you to count bubbles with ease
Built-in check valve to prevent damage from water or CO2 liquid flowing back into your regulator
Durable suction cups to allow for attachment to the side of your tank
Inject 3/4 water into the bubble counter. Mount inline within the CO2 proof tubing line
Package included: 1x Aluminium CO2 bubble counter, 4x suction cups with fitting clamping brackets