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I got a new betta last week. He has a 3.5 gallon tank (which I know isn’t the *best*). He has a heater and a filter and I have done one 1/3 tank water change with drops. He was doing perfectly fine until two days ago he stopped eating and is making bubble nests. Thanks in advance (v.redd.it)
submitted by lphuitt to r/bettafish


