Tilapia aquaculture is growing rapidly in sub-Saharan Africa as a food security intervention. Welfare standards must develop alongside production expansion.
African small-scale tilapia aquaculture faces welfare challenges from resource constraints: operators without adequate training may not recognize fish welfare problems, limited access to veterinary support means disease outbreaks progress further before treatment, and financial pressure encourages high stocking densities that reduce welfare. Development programs supporting African aquaculture should integrate welfare training, appropriate stocking guidance, and disease management support alongside production and marketing assistance. Welfare improvements and productivity improvements are largely aligned in tilapia aquaculture.