Feature: High quality ceramic disc get the optimum diffusion effect. With the function of CO2bubble counter. Instruction: Please install ceramic disk into O-ring and fill water into bottom cup and...
Feature: High quality ceramic disc get the optimum diffusion effect. With the function of CO2bubble counter. Instruction: Please install ceramic disk into O-ring and fill water into bottom cup and...
Feature: High quality ceramic disc get the optimum diffusion effect. With the function of CO2bubble counter. Instruction: Please install ceramic disk into O-ring and fill water into bottom cup and...
