Holothurian culture net cage

The utility model relates to the technical field of aquaculture equipment, and discloses a holothurian culture net cage which comprises a cage body frame and a growth cage. The box body frame comprises a plurality of outer frames, and the outer frames are connected through supporting columns to form a multi-layer structure; a circular pipe is arranged in the center of the outer frame through a horizontal pipe, a fixing column is arranged at the upper end of the circular pipe, and a balancing weight is arranged at the lower end; the growth box comprises an annular floating pipe on the outer side, a fixing sleeve is arranged in the center of the annular floating pipe through a supporting pipe, the fixing column is sleeved with the fixing sleeve, and the fixing sleeve is positioned through a fastening pressing piece. The problems that an existing outdoor holothurian culture net cage is poor in protection performance and prone to being damaged in an extreme environment are solved. 本实用新型涉及水产养殖设备技术领域，公开了一种海参养殖网箱，包括