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Puffer fish teeth continue to grow constantly. If their teeth are not properly worn down by eating snails or other shelled creatures, their teeth may become so long that they cannot open their...
Unfortunately a pet fish can become diseased or suffer an injury that does not improve. Follow these steps to learn about fish euthanasia and how to put a fish to sleep.
If that old goldfish or other underwater pet lurking around the tank isn't looking so healthy, it might be time to help it along. If you're not sure its going to be around much longer, or you know...