The Aquael Pat Mini 400L/h Filter is a compact internal filter designed for small to medium-sized freshwater aquariums up to 120L. It features a high-performance turbine that delivers a maximum flow rate of 400L/h while consuming only 4W of power. The filter combines mechanical and biological filtration through a carefully selected sponge, effectively removing impurities and promoting a healthy aquatic environment. Its innovative design includes a performance control switch to adjust water flow and a directional nozzle for customizable water outflow. The built-in aeration tube ensures efficient oxygenation of the water. Installation is straightforward with strong suction cups and a functional bracket for secure mounting.