The utility model discloses a buckle formula combination box with a net, including circular braced frame, circular braced frame's one end fixed mounting has the passageway, and the passageway is the loop configuration passageway inner tube, passageway kickboard and passageway outer tube, the passageway kickboard is the loop configuration, and the inside wall is provided with the passageway inner tube, and the lateral wall is provided with the passageway outer tube, the passageway is provided with the connection body along annular equidistance, follow the circumference equidistance on the innertube of passageway and be provided with vertical guardrail, and the one end fixed connection that the passageway inner tube was kept away from to the guardrail is on the rounded handrail. The utilitymodel discloses well box with a net adopts division region's mode, and effective the solution is shifted or isolation operation's inconvenience different growth cycle's aquatic products, separately breeds different types of aquatic products or during the aquatic products in different growth periods, can realize the breed of one case multiclass fish with the kind, improves the utilization ratio ofbox with a net, reduces investment cost, easy dismounting.