AVISA AQUA AND AGRO PRIVATE LIMITED we are in to aqua culture such as Fish Feed and Prawns Feed, Aqua Medicine, ingredients, Fish Farm Material, Fish and Prawns pond accessories as well aqua culture services. Modern fish feeds are made by grinding and mixing together ingredients such as fishmeal, vegetable proteins and binding agents such as wheat. In the current technology, fish feed extruders play a key role in production lines. There are three types of food used in fish Farming: natural food; supplementary feeds; complete feeds. Fish and shrimp require food to supply the energy that they need for movement and all the other activities in which they engage, and the 'building blocks' for growth. In this they do not differ from other farm animals, or humans. However, aquatic animals are 'cold-blooded'.