✔【Telescopic handle】 Freely adjustable according to the height of the aquarium, the Mulmom aquarium vacuum cleaner is suitable for all types of aquariums. Four freely adjustable lengths: Depending on the aquarium, different lengths can be adjusted for cleaning, including 41.5cm, 57.5cm, 68.5cm / 26.9in, 83.5cm.�Functions 【6 in 1】The aquarium cleaner with water changer & before; sand & fish waste & water filter & water shower & 6 in 1 water flow Need to be connected to another port when working for other functions. The filter of the Mulmmary vacuum cleaner prevents the suction of small fish or crabs. Suitable for large and small tanks, turtle tanks, fresh and salt water. Cleaning Kit✔【Cleaning Function】You can insert the sand washing head directly into the gravel bed of the fish tank, then lift it a little to drop the gravel. Repeat this process to vacuum light debris such as fishtails, leaving slivers in the gravel. Make sure it is safe and clean in the fish tank, you can enter the