The siphon pump is a quick and simple method to drain and replace your fish tank water, keep your aquarium clear. It can drain up to 30 liters in 5 minutes. The built-in filter sucks up food and other debris without picking up decorative gravel. It also protects small fish and shrimp from being sucked up into the hose. Features: No messy drips, and a sturdy one way valve to improve suction. You can clear 30L in about 5 minutes. Filter through the gravel using the attachment to suck up food, fish waste and toxins that build up in your tank. Use the attached filter to stop sucking up small fish and shrimps. Made from high-quality PE pl astic, you can use your siphon time and time again. Its size and lightweight design make it perfectly portable so it is easy to carry wherever needed. Specifications: Material: PVC Color: Blue Hose Length: 1.76m / 5.77ft Package Weight: 60g / 2.12ounces Package Size: 140 * 120 * 40mm / 5.51 * 4.72 * 1.57in Packing List: 1 * Siphon Pump