Sulfathiazole™ is an effective and safe treatment for many bacterial, fungal and protozoan infestations in the aquarium. Easily removed with carbon and does not impair nitrification.
Sizes: 10 g, 100 g
Directions
Use 2 to 3 measures (each about 100 mg) for every 40 L (10 US gallons). This dose may be increased up to four-fold if symptoms do not subside. Measurer is included. Repeat every 3 days until symptoms disappear. Turn off UV, ozone, and chemical filtration.