In crawfish production, purging systems can improve water quality, reduce contaminants and improve the physical factors of the product valued by consumers.
Farmers in developing countries often choose manual labor for shrimp peeling. Although expensive, machine peelers offer versatility and efficiency.
In the aquaculture industry, extruders have been used to produce a great variety of products, but today most of these feeds fall into the sinking or floating categories.
Depending on the extrusion processing conditions and ingredients used, different products such as floating or sinking feed can be produced.