answersLogoWhite

0

It is not in the Goldfish species nature to kill one another or even fight. They will however eat a dead fish or a tiny fish in their container. To avoid poisoning your live fish, (by decay) a dead fish should be removed immediately it is noticed. Please keep to the basic rules below and finding a dead fish should be a rare occasion. :- 1 inch of fish needs a minimum of 1 gallon of water. :- Every tank needs a permanently running cycled filter. :- Every tank needs to have at least 50% of its water changed every week. Follow the above rules and your fish stand a chance of survival. Fail to follow them, and I can guarantee your fish will have constant health problems.

yes if it has been there longer than the other than its just territorial act

User Avatar

Wiki User

15y ago

What else can I help you with?