- Functions of CO2 bubble counter, check valve and diffuser in one unit.
- Specific ceramic applied to assures most delicate CO2 diffusing effect.
- Made of transparent acrylic which provides precise, clear and easy CO2 bubble reading.
- Easy and simple in cleaning, changing the ceramic and water filling.
- Most reliable function of stopping back flow and syphoning, design of stainless spring in acid resistant.
- Made of specific material of sucker which is acid and harden resistant.
- CO2 pipe holder included to prevent CO2 pipe bending.
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