Vivero used in hatcheries to keep players clams, razor clams and the like and keep fattening. (Machine-translation by Google Translate, not legally binding)

摘要

Nursery farms to keep used in breeding of clams, razor and allied and maintain your farming; a semi-submerged comprising fund with drilling vessel shaped malla, inside which a substrate provided with expanded clay moluscos so that the substrate itself da pressure needed to shellfish cusps; while the substrate is entered, the end of a tube. Exterior which circulates air to aerate the system and another side, outside tube container drives compressed air and water to the surface of the substrate free is above the exterior water level. (Machine-translation by Google Translate, not legally binding)