Leucaspius delineatus

Leucaspius delineatus, commonly known as Moderlieschen, is a small, resilient fish often found in slow-moving or stagnant waters such as ditches, backwaters, and ponds. It's a schooling species, frequently seen in groups, which helps with its protection against predators. In aquariums, they are best kept in a community setup with ample swimming space and hiding spots.