Articles on how systems are started and how they progress.
Starting a system – Friendly Aquaponics startup guide
Lots of information from Friendly Aquaponics – The article on Diseases, Deficiencies, and Toxicities In Plants is particularly good.
Nutrient Deficiencies – A graphic flow chart to help determine deficiencies.
Nutrient Management – Aquaponic Source’s description of nutrient needs
Micro-nutrient – Availability of nutrients in aquaponic system
Iron Chelate – Why iron chelate is necessary
Ten Guidelines for Aquaponic Systems – Dr. James Rakocy, Aquaponics Journal
The Complete Nitrogen Cycle – Fritz Aguatics
Water quality components – Aguaponic USA
Autotrophic vs Heterotrophic Bacteria – Fritz Industries