Updated On April 6th, 2017
Pet's info: Fish | Unknown - Fish | Female
Answered By Angel Alvarado, LVT 44
Licensed Veterinary Technician
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It may be the pH change or other change in water chemistry. Use a home test kit to check water quality. Make adjustments as indicated. It may also be a response to a temperature change. Check water temperature and increase the heat if necessary, just don't forget to turn it down or off once the temp is within range.
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