The basic idea of organic farming and processing is to produce healthy food in a sustainable way Therefore the organic berries and fruit growers do not use any chemical pesticides or fertilizers that are used by conventional farmers

What is the correctly punctuated version of this sentence?
The basic idea of organic farming and processing is to produce healthy food in a sustainable way. Therefore, the organic berries and fruit growers do not use any chemical pesticides or fertilizers that are used by conventional farmers.