When choosing Neolamprologus multifasciatus in a store, it is important to consider that this species is often confused with closely related shell dwellers, such as Neolamprologus similis or Neolamprologus brevis. Carefully examine the coloration: in multifasciatus, the stripes start behind the gill covers, while in similis, they extend onto the head. Healthy individuals should be active, show interest in the substrate and shells, and display bright, clear stripes without signs of fin damage, ulcers, or spots on the body. Avoid purchasing fish that appear lethargic, stay near the water surface, or have sunken bellies, as this may indicate emaciation or internal diseases. Since these fish are colonial, it is recommended to acquire a group of several individuals to observe their natural behavior.