Features: Special CO2 refinement effect It is easy to and replacement, very Ultra-thin shape, installed in the bottom can increase the efficiency of CO2 dissolved in water item for your fish for or aquarium,durable and reliable and high Specifications: Color: Blue+White Size: See the picture Package Includes: 1 x Co2 Diffuser Replacement Disc note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
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