3 ms·
Even more interesting (to me) is aquaponics, hydroponics + fish for the nitrogen cycle: http://www.backyardaquaponics.com/information/the-nitrogen-cycle/ http:/
by erkkie 10y ago
Even more interesting (to me) is aquaponics, hydroponics + fish for the nitrogen cycle: http://www.backyardaquaponics.com/information/the-nitrogen-cycle/ http://www.backyardaquaponics.com/information/the-nitrogen-c...
- lennelpennel 10y agoI do this at home, hybrid my own urine and some fish. No weeds make it into my grow bed and the yield is high. I even use this water to water my other plants because of its high nutrient content. I power it all of an arduino.