Multiple aquaculture certification schemes exist with varying welfare standards; understanding their different requirements helps consumers and buyers make informed choices.
The proliferation of aquaculture certification schemes creates confusion for consumers and variable welfare outcomes for fish. Standards range from comprehensive species-specific welfare requirements (RSPCA Assured for salmonids) to primarily environmental sustainability standards with minimal welfare content. Understanding what a specific certification covers — and what it does not — is necessary for making informed purchasing decisions that genuinely benefit farmed fish welfare.