Are Swordtails Aggressive?

Are Swordtails Aggressive? - "Xiphophorus hellerii (Xipho Cola d'Espasa/Swordtail)Swordtail)" by berarma is licensed under CC BY-SA 2.0.

Introduction Aquarium enthusiasts often seek to maintain a thriving and peaceful aquatic community within the confines of a carefully designed tank. One common question that arises in this pursuit is, “Are swordtails aggressive?” Swordtails (Xiphophorus hellerii) are known for their striking appearance and unique characteristics, including the sword-like extension on the tail fins of males. […]