The invention discloses a loach breeding tank. The breeding tank comprises a rectangular frame, floating blocks,
four slide rods, a net pocket, a still water platform, a telescopic rod
assembly, a support frame and breeding boxes, wherein a transverse rod and a vertical rod are arranged inside the rectangular frame, the floating blocks are detachably installed on the side frames of the rectangularframe, the
four slide rods are sleeved with sleeves sliding along the slide rods, the net pocket is arranged in the rectangular frame, a breeding space is formed in the interior of the net pocket, the still water platform is arranged in the breeding space, the first end of the telescopic rod
assembly is fixed to the intersection point, the second end of the telescopic rod
assembly extends downward and is connected with the still water platform, the support frame comprises support foots and a support horizontal plate, and the interiors of the breeding boxes are provided with breeding rooms. The apparatus aims at the problem that a traditional breeding tank lacks a still
water area, and provides a relatively static and slow-flowing
water area for loach by setting a still water platform, andthe apparatus is extremely consistent with growth habits of loach and is beneficial to the loach growth. By setting a support frame, the breeding boxes can be constructed above the loach breeding tank through the support frame for animal and
plant breeding, and the efficient utilization of the space is achieved.