Fish with similar sizes were randomly distributed into 24 net cages 2.0 × 2.0 × 2.0 m. Each cage was stocked with 40 fish.
Ejemplares de tamaño similar fueron distribuidos aleatoriamente en 24 jaulas de red 2.0 × 2.0 × 2.0 m. En cada jaula se colocaron 40 peces.