Serrasalmus rhombeus
Also any non aquarists are piranhas known because they are labeled as dangerous and bloodthirsty. Undoubtedly, the strong, sharp teeth capable of leaving deep wounds in caregiver. They usually recede when handling in the basin, only supposed threat it can quickly lead to an "accident". To care are of 300 liters recommended upward aquarium. A group of three or more animals should be used "in one piece". Unfortunately, often already pups each other aggressively. Frequent water changes and good feeding can inhibit this aggressive instinct. The water values play only a subordinate role, if they do not move in extremes. A decorative planting of the pelvis has no holdings in sexually mature animals. About offspring has only been reported in individual cases. Mature females are spawning then be recognized by the thicker belly. The eggs are deposited in previously excavated wells. Several hundred to well over a thousand eggs will be issued.