Water quality detection sampling device for aquaculture

The utility model relates to the technical field of sampling devices, in particular to an aquaculture water quality detection sampling device which comprises a fixing box and a sampling bottle, a first connecting rod is arranged on the rear side of the top end of the fixing box, a second connecting rod is in threaded connection with the top end of the first connecting rod, and a third connecting rod is in threaded connection with the top end of the second connecting rod. A sliding assembly is arranged in an inner cavity of the fixing box, the left side and the right side of the top end of the sliding assembly extend to the left side and the right side of the top end of the fixing box respectively, sliding plates are fixedly installed on the left side and the right side of the top end of the sliding assembly respectively, non-slip mats are arranged on the sides, close to each other, of the two sliding plates, and the two non-slip mats clamp and fix a sampling bottle. The water quality detection sampling device