The pH range of 7.0 to 7.2 is recommended ensure reasonable nitrification rates in aquaponics; however, this conducive neither nitrification, a critical process that occurs at 8.0, nor plant growth. To determine the effects an aquaponic system, Swiss chard (Beta vulgaris L.), kale (Brassica oleracea mustard green juncea cilantro (Coriandrum sativum lettuce (Lactuca sativa and arugula (Eruca ves...