Perfect for regular water purification, no dirty droplets, instead a stable pipe with better suction power. Pump 30 l in about 5 minutes. Total length: 140 cm. This aquarium water changer is made of high quality plastic that can last a long time. The fastest transparent flexible PVC transfer fluids. Keep your aquarium clean. Filter the gravel and suck up unwanted food, dirt and toxins with the mulch bell that settles in the aquarium over time. i> Safe for fish and invertebrates. i> Excellent value for money, unfortunately aquarium accessories are often very expensive. This simple and robust product does the same job as a conventional siphon at a fraction of the price. i>