ExoticRx · exoticrx.com/drugs/tricaine-methanesulfonate
US brand names:MS-222, Finquel
Sodium channel blocker absorbed through gills and skin. Provides sedation, anesthesia, and immobilization in aquatic species via neural blockade.
Aquatic species (fish, amphibians). Buffer solution to neutral pH (acidic otherwise). 21-day withdrawal for food fish. Wear gloves (skin irritant). Monitor opercular movement.
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