Stopped in the Chicago State University Aquaponics lab and Emmanuel Pratt has the plants and fish growth down to a science. I am glad YES could help in the small way that we did. #YES #CSU #Aquaponics #UrbanAg #UrbanFarming #Plants #Fish #Tilapia #Hydroponics #Lettuce #Herbs #ChicagoState #Chicago #Southside