In Indoor Aquaculture, the water units constructed using simple plastic containers, aquariums, fish tanks or tubs and tap water to raise fish. It is the excellent way to have an indoor fish farm. The best part of indoor farming is can do it at any scale, large or small, depending on the size of your space. In the aquaculture business, both small-scale and large-scale fish farming is profitable. Additionally, the business has good export potential.