Can Black Smudge In Fish Be Passed To Others?

Can Black Smudge In Fish Be Passed To Others? Surgeonfishes How do fish get black spot disease? When the eggs reach water, they hatch into free-swimming organisms which then penetrate snails for further development. Finally, after leaving the snails they burrow into the skin of fish and form a cyst. The fish surrounds the cyst

How Long Can A Goldfish Live With Fish Bladder Disease?

How Long Can A Goldfish Live With Fish Bladder Disease? Bacterial infection of the swim bladder causes fish to lose control of their buoyancy which results in severe stress and untimely death. Should I euthanize my fish with swim bladder? Removing and euthanizing infected fish promptly will minimize the chances of healthy fish becoming sick.