http://forum.aqua-fish.net/ A forum devoted to aquarium fish, plants, techniques and fish keeping as a whole. en http://forum.aqua-fish.net/?topic=how-to-treat-fungus-in-marine-water-aquarium-need-urgent-help-#1 actually theres a problem with a fungus in marine water aquarium so how can i treat it......... surya_kant13 2009-01-12 http://forum.aqua-fish.net/?topic=how-to-treat-fungus-in-marine-water-aquarium-need-urgent-help-#2 take it you mean fungus on the fish, treat with a general fungicide like Esha 2000 it will cure all forms of it. Turn off the protein skimmer for a few hours when adding meds or it will remove the meds from the water straight away mickey 2009-01-13