Water quality improver testing tool

The utility model relates to the technical field of water quality improver detection, and particularly discloses a water quality improver testing tool. A water quality improver testing tool comprises a testing box, a support and a control button, the support is connected with the testing box in an inserted mode, a first clamping plate is fixedly installed on the support, the water quality improver testing tool further comprises a second clamping plate, the second clamping plate is connected with the support in a sliding mode, the second clamping plate and the first clamping plate are located on the two sides of the box wall of the testing box, and the second clamping plate is fixedly connected with a triangular block. The triangular block is connected with a threaded rod through threads, and the threaded rod is installed on the support. According to the water quality improver testing device, the support and the testing box are fixedly connected through the first clamping plate and the second clamping plate, d