Backyard Aquaponics: Amazing DIY System To Farm Fish And Vegetables

Backyard Aquaponics: Amazing DIY System To Farm Fish And Vegetables. Photo – http://www.youtube.com/watch?v=VBspR2p0YYM Growing plants in coconut husk, rock wool, or gravel with added nutrients but without soil (i.e., hydroponics) primarily equates to three things: first, the water stays in the system and can be reused; second, nutrition levels in …