EU will not ban Octopus farming or even give them any welfare protection as they are an invertebrate species, Octopuses are sentient capable of experiencing pain and distress.
Farming lead to aggression, injury, and cannibalism among individuals.
www.worldanimalprotection.org/latest/news/...
worldanimalprotection.org
Octopus farming in Spain raises animal welfare and environmental concerns
The expansion of octopus farming in Spain is facing growing opposition due to serious animal welfare, environmental, and ethical concerns.