Active ingredient: API Pimafix: West Indian bay oil (Pimenta racemosa); SDS lists eugenol 0.1-1% and myrcene 0.1-1%
How to use (from the label): 5 mL per 10 US gal (38 L) daily for 7 days, then 25% water change; remove carbon; turn off skimmer and UV
Careful: Fish: Manufacturer: safe for delicate and scaleless fish, reef and invertebrates. Human: SDS: may cause allergic skin reaction (H317), suspected of causing cancer (H351)
Never mix medicines unless the label says it is safe, and remove shrimp and snails unless the label says they are safe.
Examples you may see in shops: API Pimafix. Not endorsements. Always follow the label.
5 facts checked with sources