Internal Aquarium Filter for Small Coldwater or Tropical Tanks, 20-40L
Fits Aquarium 20-40 L Up to 20 L 40-80 L 60-150 L - Up to 150 L. 2 Filter Sponge. With the detachable spray bar, filter also could work as a fountain water pump to improve aeration. Price £13.59 £ 13.