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red tinge
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  1. Betta Fish Diseases and Emergencies
    Hi we have two bettas in separate identical 2.5 tanks with aerators, one has become very listless, doesn't eat, and stays on the bottom of the tank...the water in that tank seems to have a reddish tinge to it--if so, don't know why. I did a 50% change last night...we'll see how things go...
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