The swordtail xiphophorus hellerii is a lively and colourful addition to any aquarium with their moderate care requirements, swordtails are suitable for aquarists with some prior experience in maintaining freshwater tanks.. Origin:. Originating from central america, these vibrant fish boast elongated lower tails resembling a sword, adding grace to their energetic demeanor.. Diet:. Feeding swordtails is a breeze as they readily accept a varied diet, enjoying flakes, pellets, and even live or frozen foods like bloodworms or brine shrimp.. Water parameters:. Keeping them in a well-maintained tank with stable water conditions ph 7.0-8.4, Temperature 72-82 f ensures their health and vitality.. Tank mates:. Known for their peaceful temperament, swordtails thrive in community tanks and get along well with other peaceful species like mollies, platies, and tetras.. Aggression:. Swordtails prefer some space and might display mild aggression towards their own species, especially males, so having multiple females to one male can help diffuse any tension.