the invention is directed to a device (1) for anti predatory fish tank (2) having a plurality of poles (3) intended to be uniformly distributed around the basin (2) and anchored in the ground (5) around.the posts (3) are capable of supporting a horizontal protection (4) extending from the top of the tank (2) and comprising a plurality of monofilaments (7) connected to a side frame set on columns (3) and, on the other hand, a side protection with me in a vertical net (9) suspended on the frame around the periphery of the horizontal protection(4) extending from the horizontal protection (4) to the surface (5). it is characterized in that it comprises means for adjusting the horizontality and the height of the frame.
展开▼
