The letter fish filter barrel is a common equipment for aquarium filtration. Its main principle is to filter out impurities and wastes in the water tank through physical and biochemical filtration to keep the water environment clean and stable.

Fish filter barrel adopts the principle of multi-layer composite filter cotton, which can filter suspended particles, ammonia nitrogen, nitrate and other harmful substances in water. At the same time, the filter barrel can also provide a good growth environment for microorganisms in water and promote the healthy growth of aquatic animals and plants.

Compared with the traditional water pump filter, the fish filter barrel has the advantages of large flow, low noise and convenient cleaning. In addition, the modular design of the letter fish filter barrel can facilitate the disassembly and replacement of the filter media and save the later maintenance cost.

Generally speaking, the letter fish filter barrel is a kind of filter device with stable performance, convenient use and effective filtration of water quality, which is very suitable for all kinds of aquariums.