Fecha de publicación: 20/10/2020 Fuente: WIPO Food Portada The utility model relates to the technical field of fish tanks based on the Internet of Things. The invention relates to a fish tank, in particular to a feeding fish tank based on Internet of Things.The fish tank comprises a fish tank body, a support and a food jacking cylinder. The upper part of the food ejecting cylinder is connected with a food leaking mechanism mounted on the bracket; the food leaking mechanism is communicated with the interior of the food jacking cylinder; a food throwing pipe which inclines downwards and extends to the upper portion of the fish tank body is further installed on the upper portion of the food jacking barrel, the food throwing pipe is communicated with the interior of the food jacking barrel, a food jacking plate which can seal the food jacking barreland can slide up and down along the food jacking barrel is installed in the food jacking barrel, and the bottom face of the food jacking plate is connected with a telescopic mechanism. According to the fish tank, a fixed amount of food can be contained in the food jacking barrel, the telescopic mechanism can enable the food fixed in the food jacking barrel to leak into the fish tank body through the food throwing pipe, and therefore the fixed amount of food can be thrown into the fish tank body, excessive or insufficient food can be prevented from being thrown into the fish tank, and growth offishes is facilitated.