WHAT DOES GIANT KOI FISH MEAN?

If held with other fish, they need to be shorter-finned fish which can be tranquil and don't resemble bettas, because it can cause aggression.Goldfish do much better at throughout the 18-20C mark while tetra and betta would not be very happy Hence the goldfish should go ASAP, then during the tank you might have one betta and six+ tetra and should b