the Gymnocephalus cernuus lives in the low water-regions of your aquarium. The basin-length of the aquarium should amount to at least 80 cm for these fish. A Kaulbarsch is peaceful in the mormalfall. Males like females can gain a length of up to 25 cm.
Attitude: Optimal-proof prevail water-temperatures of 10 to 20 °C in the aquarium. The pH-area should lie between 7.0 and 7.5. The attitude of these fish in the aquarium is quite costly.
Differentiation of the sexes: None existing, besides bigger Leibesumfang at the spawn-time beiMännchen W,
Natural spread: Europe and Asia
Scientific name: