Snapper is one of the fish that is difficult to cultivate but has high economic value, so there are many problems faced by snapper farmers for example: the selection of the wrong seeds, ineffective feeding, pests and diseases that are difficult to overcome. That is a small example of the problem of snapper farmers, therefore we provide a tutorial on how to successfully cultivate snapper from handling chemically as well as organically so that the snapper meets the weight of harvesting as well as keeping fish healthy even the biggest obstacle for farmers is difficult to overcome fungal and bacterial diseases so that the results the harvest decreases. therefore we provide this application to help snapper farmers to produce export quality fish. this application is free and also offline, hopefully useful.