Q47: Ammonia-N is toxic to commercially cultured fish at concentrations - Design, Construction and Operational Management of Aqua-Farms - Aquaculture- ICAR JRF/SRF 2024 | Agrigyan
In commercial aquaculture ponds, the unionized ammonia-nitrogen ($\text{NH}_3\text{-N}$) fraction becomes hazardous to cultured finfish and crustaceans at concentrations approaching and exceeding $0.1\text{ mg N/L}$.