Updated On September 18th, 2019
Pet's info: Reptile | Aquatic Turtle | Male | 10 months and 27 days old
Answered By Angel Alvarado, LVT 44
Licensed Veterinary Technician
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It may be due to coloring from the food or tank furniture. It may also be a water quality issue. Look both turtles over for any signs of obvious injury. If they are both female, you may have some aggression/territoriality issues which may require a significantly larger tank or separation.
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