Automatic water exchanger of fish tank electric sand washer

Automatic water exchanger of fish tank electric sand washer🐟 No more worrying about your dirty fish tanks, now suck up any debris in your aquarium tank with this Electric Aquarium Gravel Cleaner like fish feed, fish poops, or dead water plant leaves. The filter bag is specially designed for soft rotten debris under water, no debris come back to your fish tank. Features: MULTIFUNCTION GRAVEL CLEANING TOOL Fish tank siphon pump is an ideal cleaning tool to clean gravel and change the water. Cleaning fish tanks will become very effortless! AUTOMATIC WORK BY BATTERY Unlike traditional tool which requires manual pressing to work, this fish tank vacuum cleaner uses 2 x batteries (2 C/LR14), just press the power button then start working, no more trouble to find power socket.  ADJUSTABLE TUBE LENGTH Three tubes of different lengths can be freely combined.Suitable for a small, medium and large aquarium. EASY TO USE You can install the aquarium gravel siphon according to an icon easily. A