Fish bowl is with having turn one's coat filter equipment of function of anti - gas

The utility model provides a fish bowl is with having turn one's coat filter equipment of function of anti - gas, including first barrel (1), second barrel (2) and tray (3), wherein the cylinder diameter of first barrel (1) is greater than second barrel (2), and second barrel (2) cartridge is in first barrel (1) to the bottom of first barrel (1) is airtight structure, and the bottom of second barrel (2) is open structure, and the section of thick bamboo wall of second barrel (2) is close to bottom department and is equipped with several delivery port (200), is equipped with on the inner tube wall of second barrel (2) to be located the first supporting part of delivery port (200) top, tray (3) movable mounting be in on the first supporting part. The utility model discloses it is not notableto solve current anti - gas lift oxygenation effect, and the filter effect is poor, and filter media cleaning time interval is short, does not have the waterfall effect, trades the high problem of just wasting water the reso