Water environment monitoring fixing agent box

The utility model provides a water environment monitoring fixing agent box, relates to the technical field of environment monitoring equipment, solves the problem that bottle bodies of part of existing water environment monitoring fixing agent boxes collide with devices in the storage and carrying process of fixing agent bottles, and comprises a main body, a mounting hole is formed in the top of the main body in a surrounding manner, a sliding groove is formed in the mounting hole, and a circular limiting groove is further formed in the mounting hole; a hollow cavity is formed in the main body, sliding grooves are symmetrically formed in the hollow cavity of the main body, and sliding blocks are slidably connected into the sliding grooves; through sliding connection between the fixing rod and the sliding groove and rotating connection between the fixing rod and the limiting groove, the fixing rod fixes the top cover to the top of the main body in cooperation with a nut on the fixing rod, the interior of the m