Yellow Fin Hillstream (Pseudogastromyzon viriosus) fish this fish likely tops out

this fish likely tops out at 4

the Agassizi/Bitaeniata complexes seem the most aggressive with conspecifics

Distinctive blue tail and ornate body markings

it boosts the immune competence of fish

Yellow Fin Hillstream (Pseudogastromyzon viriosus) fish this fish likely tops outYellow Fin Hillstream, scientifically known as Pseudogastromyzon viriosus, is a unique freshwater fish admired for its flat body shape, bright yellow fins, and ability to cling to rocks and aquarium surfaces. This fascinating hillstream loach is popular among aquarists who enjoy unusual species with interesting natural behaviors. Pseudogastromyzon viriosus comes from fast flowing streams in Asia and prefers a well oxygenated aquarium with strong water