Acrylic aquarium how clean and usually acrylic aquarium internal filtration system includes the following parts: filter cotton, biochemical cotton, glass ring (including ceramic ring and the biological stone) and activated carbon (ceiling ammonia stone, stone, etc.). From these basic parts can be seen, a complete filtration system for sealing performance and installation are relatively complex, the key is repeated cleaning is not conducive to the protection of nitrifying bacteria inside the cleaning system. Since the quality of cleaning work mainly depends on their help to complete. We should choose the best quality in the choice of aquarium water cleaning filter material, the relatively high price of the product.