White Stringy Poop in Fish: Causes, Fixes and When to Worry
White stringy poop in fish can be an empty mucus-coated fecal cast, including between meals; its appearance alone does not diagnose parasites or constipation. Check whether the fish actually swallows food, maintains its weight and behaves normally, then test the water. Weight loss, persistent appetite loss, swelling or breathing trouble warrant prompt assessment by an
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