Clscea Aquarium Glass CO2 Diffuser Atomizer with U Tube Check Valve Suction Cup Premium Version

【MIni Glass CO2 diffuser】Ideal for small tanks. Suitable for pressurized CO2 supplying systems. High-quality glass material ensures transparency and durability.. 【Upgrade Widen U-Tube】Some customer complain that the U-tube is too narrow to hang on ther tank, so we made it wider. It is suitable for tank thickness less than 1 inch. The u-tube will avoid clogging due to bending of CO2 tubing.. 【Acrylic storage box】In order to avoid glass breakage during transportation to the greatest extent, we made acrylic storage box for each diffuser.. 【Fine bubbles】Premium ceramic piece produces fine and even bubbles. Ceramic pieces are non-removable and non-replaceable.. 【Working pressure】This diffuser requires at least 14PSI working pressure for optimal operation. Fits 4/6mm (3/16"" Inner Diameter) CO2 tubing.. 【After sale service】If you encounter glass damage, please contact the seller for free replacement. (No need to return the injured item)