The EHEIM aqua is a multipurpose internal filter with a clever modular design and small dimensions. For aquariums that are small to medium in size, EHEIM Aqua is an extremely user-friendly internal filter. It is easy to use and attaches to the tank's corner using suction cups, making it perfect for novices. Because of its small size, it occupies the least amount of space in the aquarium and provides ample space for aquascaping. Efficiency is guaranteed by the strong pump and spacious intake area, and the output is readily tunable to control the water flow and surface movement. Furthermore, a diffuser adds oxygen to the water. However, the modular design is the primary characteristic: It is simple to remove the filter containers for cleaning, and if you wish to increase