The cultivation of fishes, algae and other aquatic organisms is known as aquaculture. It includes fish farming, algaculture, oyster farming, etc. The methods included in aquaculture mainly are aquaponics and integrated multitrophic aquaculture. The need for sustainable practices in the field of aquaculture increases as the levels of marine pollution rises. This book includes some of the vital pieces of work being conducted across the world, on various topics related to aquaculture. Scientists and students actively engaged in this field will find it full of crucial and unexplored concepts. It will help the readers in keeping pace with the rapid changes in this field.