Closed enclosure used as greenhouse, cultivation frame or fish pond and improving exploitation conditions

摘要: A closed enclosure used as greenhouse, cultivation frame or fish pond and improving exploitation conditions, in which a structure covers totally living organisms to be protected breeded either directly the ground culture medium placed box. At least one removable cover has edges defining at central recessed portion through extends multitude of holes slits having dimensions calculated so provide convenient watering quantity quality liquid contained towards medium.