Flagtail Prochilodus at work // Night tetra at work // Semaprochilodus laticeps

In a 1600-liter XL Amazon aquarium, a night tetra (Semaprochilodus laticeps) is nibbling on a mangrove root.

In a 1600-liter Xl Amazonas Aquarium, a Flagtail Prochilodus (Semaprochilodus laticeps) is grazing on mangrove wood.