The present invention relates to a method of aquaculture of at least one farmed organism such as fish shrimp or any organism suitable for farming in an aquatic environment. There is provided a method of aquaculture of at least one farmed organism the method comprising steps: (i) providing an aquatic environment comprising at least one farmed organism phytoplankton and bacteria； (ii) providing at least one phytoplankton nutrient and at least one bacteria nutrient during a first predetermined period allowing phytoplankton and bacteria to grow in a first predetermined phytoplankton: bacteria ratio of more than 1； (iii) providing at least one phytoplankton nutrient and at least one bacteria nutrient during a second predetermined period allowing phytoplankton and bacteria to grow in a second predetermined phytoplankton :bacteria ratio wherein the second predetermined phytoplankton: bacteria ratio is lower than the first predetermined phytoplankton :bacteria ratio； and (iv) providing at least one phytoplankton nutrient and at least one bacteria nutrient during a third predetermined period allowing phytoplankton and bacteria to grow in a third predetermined phytoplankton :bacteria ratio wherein the third predetermined phytoplankton: bacteria ratio is lower than the second predetermined phytoplankton :bacteria ratio thereby allowing the at least one farmed organism to grow.
