Waterlife Octozin is a treatment used for certain internal parasites, the types of internal parasites which can cause:-

• Sleeping Sickness
• Hole-In-The-Head
• Seawater Angelfish and Clown Fish Disease
• Malawi Bloat Disease
• Dropsy (in the early stages)

Also where Cuprazin cannot be used, Octozin can be used to treat white spot in seawater aquaria.
It takes 3 days to complete the Octozin course, then the treatment will remain active for a further 3 days. The internal parasites will be destroyed immediately, but you may find that it takes up to 7 days for you to see a visible improvement in your fish.

Octozin is harmless to invertebrates and algae as long as you follow the instructions carefully.