Complex sentence: Whether kept for breeding or viewing, the Mayan cichlid is a worthwhile fish for aquarists that sports beautiful colors and patterns, and has complex behavior for the aquarist to observe, admire, and study.
Split into simpler sentences: Whether kept for breeding or viewing, the Mayan cichlid is an interesting fish. It sports beautiful colors and patterns, and has complex behavior for the aquarist to observe, admire, and study.