Gyrinocheilus aymonieri

The Chinese algaeeater has a sucker-like mouth for grazing algae. As this fish grows, it can become aggressive. It clings to rocks, foliage or the glass. Size: 1 5-20 cm.

• Copadichromis boadzulu
• Hemigrammus caudovittatus
• Geophagus steindachneri
• Barbus oligolepis
• Metynnis argenteus (Serrasalmidae)