Sterazin is used for the control of gill and body parasites which cause fish to flick when no symptoms are visible to the unaided eye. Sterazin will also aid the control of internal parasites such as Round Worm, Thread Worm, and Tape Worm. In order to destroy the parasites in all stages of their life cycle you
will need to use the product on days 1, 3, 6, 8 and 10. Sterazin may also be used to aid the sterilisation of aquatic plants and is highly biodegradable