Chapter1:Why Do We Need New Technologies For Aquaculture? Chapter2: Biofloc System. Chapter3: The Nitrogen Syndrome: Problem and Solution. Chapter4: Using BFT to Control Inorganic Nitrogen Buildup. Chapter5: Feeding with Biofloc. Chapter6: Minimum Or Maximum Limit Water Parameters. Chapter7: How to Control Water Parameters. Chapter8: Know Biofloc All Problem and Solution.