Not just for gravel but sand as well The Aqua One gravel cleaners enable the removal of waste from the aquarium substrate while fish remain in their home. The very best way to perform a partial water change. No energy usage and nothing to break!
◾ Simple syphon action
◾ Really effective
◾ Hand held
◾ Suitable for aquariums up to 35cm high
Extendable from 23cm to 40cm. Small intak pipe to control flow easier.