CONTROL SYSTEM FOR AQUARIUM

PROBLEM TO BE SOLVED: To measure the water temperature, the concentration of various kinds of ions including pH, dissolved oxygen, etc., prevent invisible bacteria from propagating, maintain the growth environment of aquatic organisms in an aquarium good and carry out sufficient water quality control. SOLUTION: This control system for an aquarium 1 is obtained by installing a water quality testing part K dipped in water 2 in the aquarium 1 and measuring at least the temperature and pH of the water 2, a water quality control part C controlling a change in the water quality based on data from the testing part K and displaying measured values, a warning, etc., to the exterior, a water quality regulating part B for adding a disinfectant, a feed, a pH adjustor, etc., to the water 2 in the aquarium 1 according to an output from the control part C and a water quantity regulating part A for regulating the water quantity in the aquarium 1.