Aquaponic Food Product: Raising fish and plants for food and profit

by Joane Liberman

Overview

The first limitation is that you have to continually add nutrients to the water to sustain the hydroponic plants. The second limitation involves the water used in the system itself. One of the downsides of hydroponics is that you have to drain some of the water on a regular basis in order to keep the water clean....

Product Details

BN ID:	2940013878822
Publisher:	John Pierre
Publication date:	12/16/2011
Sold by:	Barnes & Noble
Format:	eBook
File size:	2 MB