This document is Version 3.0 of “Better Management Practices for Catfish Aquaculture in the Mekong Delta, Vietnam”. It incorporates revisions of previous versions and experiences from demonstration farms, as well as feedback from a National CatFish BMP Workshop, held 23-24 November 2010 in Long Xuyen City, An Giang Province, involving all stakeholders of the tra/striped catfish (Pangasianodon hypophthalmus) farming sector of the Lower Mekong Delta. A Vietnamese translation is available.