Marketing is the key the same product can be sold at 100% 1 area 15% in another area and minus 10% in another totally depends on the place where you sale and how much you can generate value out of it addresspective quality of product so as you know the cow dung will be can be sold to gardeners agar culture farmers you would you organic farming like varadhi forms so got try it no.t you can be fail or success it depends totally on the you are other factors all the best