🐠【Multifunctional Aquarium Vacuum Cleaner】This electric fish tank vacuum cleaner integrates pumping water, adding water, sucking feces, washing coarse sand and washing fine sand. Using high-density PC material hard tube which can prevent scratches, detachable design. The adapter is AC 110V 60HZ, and the power supply has passed UL certification. Independent switch control, with extension cable, easy to realize long-distance operation. 🐠【Deep Aquarium Gravel Cleaning】Our electric aquarium gravel cleaner has 2 splicable PC material transparent dark gray tubes, Suitable for fish tank which water depth ranges from 11.8 inches to 33.5 inches. Equipped with 2 sand washing heads and 1 sand washing head extension tube, which can clean fish feces, wash coarse sand, and wash fine sand, you can clean every corner of the fish tank. 🐠【Efficient Water Changer】The electric fish tank gravel cleaner has the function of changing and adding water, DC 24V high-power pure copper motor, 4.92ft ultra-high head, with 78-inch Oxford hose, it can easily change and add water, which saves half of the time than manual. Please always keep the motor completely submerged in water during use, otherwise the motor may be damaged If it comes out of the water.