Boyu Carborundum Long Cylindrical Air Stone[Diameter - 25x50x4 mm]

Long Cylindrical Air Stone  Diffuse air into the tank and provide oxygen for fish to breathe A necessity to have around your aquarium These are sturdy and durable Have high dissolved oxygen rate Create even and tiny bubbles rather than a limited number of large ones Long Cylindrical Air Stone  Diffuse air into the tank and provide oxygen for fish to breathe A necessity to have around your aquarium These are sturdy and durable Have high dissolved oxygen rate Create even and tiny bubbles rather than a limited number of large ones