The cleaning bell is a simple and effective method for removing sludge from aquarium gravel.
This allows you to change part of the water at the same time.
The round cleaning bell is particularly suitable for large surfaces. Dimensions: height 25 cm, Ø 5.7 cm
The triangular cleaning bell is particularly suitable for small aquariums; it cleans more easily in corners and between plants. Dimensions: height 14 cm, side length 7.0 cm
