Moenkhausia nigromarginata 3-4 cm Pseudogastromyzon Loach Best alongside fast-swimming mid-level and

Best alongside fast-swimming mid-level and bottom-dwelling fish

avoid very small or timid species

Hardness: Up to ~10 dGH Social Behavior:

Size: Minimum 200 L (~50 gal) or larger to accommodate adult size and natural behavior

75 m in length and weigh up to 54 kg—though most individuals in trade are far smaller

Moenkhausia nigromarginata 3-4 cm Pseudogastromyzon Loach Best alongside fast-swimming mid-level andDescription & Care Instructions The Moenkhausia nigromarginata, also known as the Nigromarginata Tetra, is a striking species native to the upper Rio Tapajs Basin in Brazil. This species is characterized by its blue eyes, blue back in incident light, and distinctive zigzag bands on the belly. The species reaches a length of about 5 cm and was first described in 1994. Size: Typically reaches up to 5. 3 cm in length. Temperament: Peaceful and active;