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Goldfish will sometimes do this if their living conditions are not large enough? They also do it if they are looking for a partner to spawn with. Are you doing the right thing by your fish? If you wish to be successful, and give yourself a chance at keeping your fish alive, you will supply the following necessities :- 1 inch of fish needs a minimum of 1 gallon of water. :- Every tank needs a fully cycled filter running permanently. :- Every tank must have 50% of its water replaced every week. Follow the above rules and your fish will stand a chance of survival. Fail to follow them and I can guarantee that your fish will have constant health problems. If you are complying with the above, then the fish are looking to spawn, and if you are not complying, you should improve the fishes living conditions and give them what is required.

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15y ago

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