If you are wondering why a previously colored goldfish is suddenly turning white, it's a lack of light. Other than that, many goldfish naturally change colors throughout their life.
I believe you mean Betta fish. No, it should be fine. You can treat you Betta fish by giving them bloodworms!
Betta fish can be territorial and aggressive towards other fish, but they are not inherently mean. Their behavior is a natural instinct for survival and mating.
No. They do sometimes turm pale when they are old or sick, though.
To determine if your betta fish is dead, observe its movement, breathing, and color. A dead betta fish may be floating at the top of the tank, have no movement, and appear pale or discolored. If you are unsure, gently nudge the fish or tap on the tank to see if it reacts. If there is no response, it is likely that the betta fish has passed away.
When your Betta fish is fasting it means it is not eating, this usually happens after the Betta has bred and it will not eat until all the Betta eggs are hatched.
It is a kind of tropical fish.
It might meen that your betta fish is about to lay eggs.
No betta fish are carnivores.
other Betta fish and the bigger fish.
Betta fish do not eat fish.
Well, if you love your Betta fish, then it should live by itself. But if you add another Betta to your current Betta fish's tank, then they will start a fight because Betta Fish are Siamese fighting fish and if one Betta is in contact of another Betta, the possible reason would be a fight between them two.
A betta is a fish of the species Betta, especially Betta splendens, commonly known as the Siamese fighting fish.