Automatic acid-base value adjusting device

The utility model relates to an automatic acid-base value adjusting device which comprises a cultivating box with an upward opening and adjusting tanks arranged on two sides of the cultivating box, peristaltic pumps are arranged above the two adjusting tanks, the peristaltic pumps are mounted on the cultivating box through bolts and provided with water inlet pipes and water outlet pipes, and the water inlet pipes extend into the adjusting tanks and are in contact with the bottoms of the adjusting tanks. The water outlet pipe is communicated with the cultivation box, and the peristaltic pump isused for pumping liquid in the adjusting tank into the cultivation box; a controller is connected to the front face of the cultivation box through bolts and electrically connected with the two peristaltic pumps, and an acid-base detection device is arranged in the cultivation box and electrically connected with the controller. And the automatic acid-base value adjusting device automatically controls the acid-base adjusti