Shark Mini Skim Internal Filter, 1.5m, EU 2 pinsShark MINI SKIM effectively filters surface water, quickly and accurately freeing it from floating objects such as plant debris, dust and those annoying molds that can cause a reduction in the necessary air exchange essential to keeping the ecosystem healthy of the aquarium. Multidirectional flow deflector included. Discreet, compact and modern design makes it visually integrate into the background. Mechanical filtration with 30 ppi foams.