he Kohaku Swordtail is a popular color morph of this type of freshwater fish. Also known as a Koi Swordtail, the semi-transparent body is a fantastic addition to any aquarium. Minimum tank size: 30 gallons
- – Prefers a well planted aquarium with room for swimming.
- – Male swordtails have a long fin on the bottom part of the tail.
- – Known to be a jumper.