Our Guide To Keeping Mountain Swordtail Fish

1. About Fish Species:

   • Scientific name: Xiphophorus nezahualcoyotl
   • Common name: Mountain Swordtail
   • Family: Poeciliidae
   • Origin: Central America
   • Adult length: 5-6 cm
   • Lifespan: 3-5 years

2. Tank Setup:

   • Mountain Swordtails prefer a tank with plenty of swimming space and hiding places. A minimum tank size of 40 litres is recommended for a small group of these fish.
   • Provide plants and decorations for hiding and breeding, as well as open areas for swimming.

3. Water Parameters:

   • Mountain Swordtails thrive in slightly alkaline to neutral water conditions with a pH range of 7.0 to 8.0.
   • Keep the water temperature between 22 to 26°C (72 to 79°F).

4. Filtration and Water Flow:

   • A moderate water flow is suitable for Mountain Swordtails, so choose a filter that provides gentle to moderate flow.

5. Diet:

   • Mountain Swordtails are omnivores and will accept a variety of foods. Offer them a balanced diet consisting of high-quality flake or pellet food as a staple.
   • Supplement their diet with live or frozen foods like bloodworms, brine shrimp, and daphnia to provide essential nutrients and mimic their natural diet.

6. Tank mates:

   • Mountain Swordtails are peaceful community fish and can be kept with other peaceful fish species of similar size.
   • They are compatible with other livebearers, tetras, rasboras, and peaceful bottom-dwellers like Corydoras catfish.

7. Behavior and Compatibility:

   • Mountain Swordtails are active swimmers and can be kept in a community tank with other peaceful fish species.
   • They may exhibit some aggression towards conspecifics or other livebearers if the tank is overcrowded, so ensure adequate space and hiding places.