Sulfathiazole is an effective and safe treatment for many bacterial, fungal, and protozoan infestations in the aquarium. It is easily removed with carbon and does not impair nitrification.
Types of Infection Treated

Parasitic

Fungal

Bacterial
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.

Active ingredients: sulfathiazole (100%)