Performance of Water Treatment Techniques on Cocopeat Media Filled Grow Bed Aquaponics SystemMohd Johari Kamauddin, Nur Syahmi Izzati Ali Ottoman, Muhammad Haafiz Abu Bakar, Anwar Johari and Mimi Haryani HassimE3S Web Conf., 90 (2019) 02001DOI: https://doi.org/10.1051/e3sconf/20199002001