Carefully removes sludge and dirt from the gravel without changing the water. A Sera Gravel Cleaner is simply connected to an air pump, e.g. Sera Air Pump 100 plus.
Suitable for all aquariums up to a height of 60 cm. The handy Sera Gravel Cleaner retains dirt particles in a sponge which can be cleaned several times.
The suction power is easily adjusted by pulling out the telescopic tube.
