(2) Reduce the rising speed of the bubble. (3) Affecting the size of the bubble increases the mechanical strength of the bubble. (4) Increase the mechanical strength of the bubble. Medical Water Purification Equipment (Water For Scientific Research Laboratories) Medical water purification equipment,Med and Lab Water Filtration Systems,Central pure water system,Dental chair disinfection pure water equipment,Slightly acidic water machine, Foshan Yajieyuan Technology Co., Ltd , https://www.miclean.com(1) Prevent bubble mergers.