Proposals for commercial octopus farming raise profound welfare concerns given strong evidence of octopus intelligence and sentience.
Octopus welfare in farming contexts raises some of the most challenging questions in animal welfare science. These are highly intelligent, cognitively complex animals with rich individual behavioral repertoires. Intensive farming in barren individual tanks would deny fundamental behavioral needs including exploration, problem-solving and the complex interactions with environment that make up octopus life. The scientific community has broadly expressed concern about octopus farming on welfare grounds.