FILTERS FOR AQUARIUMS, FISH FACES, SWIMMING POOLS, SWIMMING POOLS ODGL.

摘要

The invention relates to a filter (1) for aquaria, fish ponds, swimming pools, swimming ponds or the like. The invention is characterized in that the filter (1) comprises a circlet (2) with cavities and projections and depressions (5) on its surface, wherein the tangle (2) consists in particular of geosynthetic material and in that in the cavities and depressions (5) of the tangle (2) filter substrates (3), preferably of plastic fiber, and / or glass wool and / or rock wool, and / or zeolites, and / or Foam flocs are stored.