Filter for an aquarium has a solid filter with a continuous action between the floating bed filter in the bio-reactor and the aquarium to remove food and excretions without affecting the biological filter

摘要

The filter assembly for an aquarium has a solid filter (6) to separate and remove the bio-mass. It is located between the floating bed filter of the bio-reactor (1) and the aquarium. The solid filter contains solid active carbon or plastics balls, and has a membrane to filter micro-organisms.