 TRICAINE-S (MS-222, TMS, tricaine methanesulfonate) is an FDA approved fish anesthetic (FDA ANADA 200-226) used for the temporary immobilization of fish, amphibians, and other aquatic cold-blooded animals (poikilotherms).
TRICAINE-S (MS-222) has long been recognized as a valuable tool for the proper handling of these animals during manual spawning (fish stripping), weighing, measuring, marking, surgical operations, transport, photography, and research.
TRICAINE-S (MS-222) is a fine crystalline powder fish anesthetic that is mixed with water prior to use. MS-222 is safe and effective for the anesthesia of fish when used as directed. |