6 BUOY WITH FIXING MEMBER FOR CONNECTING TO NET CAGE ABSTRACT A BUOY, WHICH COUPLES TO A NET CAGE WHEREIN THE NET CAGE HAS A PLURALITY OF ROPES, COMPRISES A BUOYANT BODY INCLUDING TWO SIDEWALLS OPPOSITE TO EACH OTHER, A 5 FIRST RECEIVING GROOVE TRANSVERSELY FORMED ON EACH SIDEWALL AND ADAPTED FOR RECEIVING THE ROPE OF THE NET CAGE, AT LEAST ONE RECESS ARRANGED ON TWO SIDES OF THE RECEIVING GROOVE AND AT LEAST ONE SECOND RECEIVING GROOVE LONGITUDINALLY FORMED ON EACH SIDEWALL AND CUTTING ACROSS THE FIRST RECEIVING GROOVE AT LEAST ONE FIXING MEMBER , WHICH IS REMOVABLY INSTALLED ON THE SIDEWALL AND COVERS PART OF THE FIRST I 0 RECEIVING GROOVE, INCLUDES AT LEAST ONE FASTENING HOLES THEREON AND AT LEAST ONE FASTENING ELEMENTS FOR ENGAGING WITH THE AT LEAST ONE RECESSES THROUGH THE AT LEAST ONE FASTENING HOLES AND FIXING THE AT LEAST ONE FIXING MEMBER ON THE FIRST RECEIVING GROOVE OF THE BUOYANT BODY. -1.