Sterazin is used for the control of gill and body flukes 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 Intestinal Worm.
For cold water, tropical and marine use.
Do not use when crustaceans, echinoderms, rays, seawater sharks, piranha, sturgeon or sterlets and related species are present.
100ml (5 day course for 200 litres)
250ml (5 day course for 500 litres)