The SuperFish AquaVac is a handy handheld vacuum cleaner designed to remove dirt and debris from the bottom of your aquarium. It features a siphon function, allowing you to easily freshen aquarium water or drain it out by connecting a length of tubing to the outlet. This vacuum cleaner is suitable for aquariums with a water depth of up to 52cm and includes a filter bag. It has a flow rate of 520L/h and operates on 2 AA batteries. Replacement bags are also available. The AquaVac is ideal for regular water changes, helping to remove nitrates and ammonia from the substrate. It can be used in aquariums from 20cm to 60cm high, and the included hose facilitates easy water changes into a bucket.