Tetra IN 400 Plus Aquarium Internal Filter

Ensure a pristine and thriving aquatic environment with the Tetra IN 400 Plus Advanced Internal Filter. This state-of-the-art device delivers comprehensive multi-stage water purification. It features a smart, two-piece filter chamber system that ensures one biological sponge remains undisturbed during routine maintenance, protecting and preserving your essential beneficial bacteria colonies.Equipped with a stepless flow regulation dial, it allows you to effortlessly adapt the 200–400 L/h flow to match the exact requirements of your tank. An integrated Venturi system introduces adjustable air supply to maintain optimal oxygen saturation throughout the water column. Cleaning is simplified by a smart removal mechanism that allows you to swap out or rinse the filter medium cleanly while leaving the structural filter body secured inside the aquarium via its robust, heavy-duty suction cups.