Treat all external parasitical diseases ( Anchor Worm and Fish Lice ) problems for Arowanas, Stingrays and all rare / exotic sensitive fishes. Solely owned secret formula. • Treat all Anchor Worm and Fish Lice attacks on Arowanas and Stingrays • Effective even to kill the eggs and lava of parasites • Can be use to treat crustaceans e.g. Trichodina and Gill Flakes • Mild and safe and suitable to be use with sensitive wild caught fishes • Not only for treatment purposes, also for prevention purposes • Totally harmless to filter beneficial bacteria