Aquarium double entry is wet filtration system futilely

The utility model relates to a filtration system, in particular to aquarium double entry is wet filtration system futilely. Its structure includes the bottom support, bottom support top sets up upper support, upper support top set up the aquarium, the inside upper portion filter cartridge that is provided with of upper support, the bottom support in be provided with the filter pulp side by side and filter the body, drainage pocket type filter screen and bacterium room, the bacterium room in be provided with biochemical filter media, the filter pulp filter the body, be provided with the forced -ventilated bleeder line bottom drainage pocket type filter screen and the bacterium room respectively. The utility model discloses an aquarium double entry is wet filtration system futilely, it adopts the alternation of wetting and drying form of filtering, furthest improves and consumes surviving of oxygen fungus and anaerobe, has ensured the health of aquarium fish, simultaneously also by a wide margin the extension c