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Message: <blockquote data-quote="rotate@ymailecom" data-source="post: 1700887" data-attributes="member: 557457">I got my 3 gallon fish tank for my Betta fish and it was working fine within the past 1-2 weeks but today there are bubbles going up and down with the air pump filter and whenever my fish goes there he gets pulled down or left. It moves him very fast and he could get damage I don't know what to do please help me should I return the tank and get a another diff tanks?Or I need to do a water change?</blockquote>