Many people start this venture as a hobby, and quickly turn to doing aquaponics for profit, because they immediately realize how profitable it can be!br Aquaponics is rapidly gaining popularity because of the rising prices of food and the increasing demand for organic food.br Running an Aquaponics for profit business has many advantages. It is ideal for those who do not have a lot of money to invest, as it requires minimum costs to set up and run. As the costs are low, the profit margin is very significant. Both organic vegetables and fish fetch very good prices!br Aquaponics is also fairly flexible, in the sense that you can grow many different species of plants and fish. So you may grow different species at different times of the year according to demand and competition in your area.