You have sulfur water can it be used in your fish tank?

Symptoms of sulfur poisoning in fish

* Gasping for air

* Rapidly swimming near the surface of the tank

* Lethargy

* Loss of appetite

* Discolored gills or fins

* Death

If you think your fish are suffering from sulfur poisoning, remove them from the tank immediately and place them in a clean, dechlorinated water bath. You should also test the water in your tank for sulfur content and take steps to remove the sulfur from the water.