In July 2019, CanadaGAP announced it would phase out Global Food Safety Initiative (GFSI) certification of aquaponics operations no later than 1 April 2020. CanadaGAP cited concerns about chemical hazards and other contaminants , though the decision was not based on any incident. Hypothetical concerns reportedly arose from research indicating plants grown in hydroponic operations could uptake pharmaceuticals (e.g., antibiotics, hormones, opioids) and potentially human pathogens.
CanadaGAP claimed aquaponics operations would have until March 2020 to obtain GFSI certification from other GFSI certifying bodies . But individual CanadaGAP certifiers terminated GFSI certification of aquaponics operations soon after the July 2019 press release. This has caused hardship for aquaponics growers.
The paper identifies the reasons why the cited concerns are aquaponics , which is incompatible with use of antibiotics. Pathogenic risk is reduced by nitrifying bacteria.
The paper identifies Global Food Safety Initiative (GFSI) certifying bodies that continue to certify aquaponics systems, including GlobalGAP and USDA Harmonized GAP.
Finally, the paper contains recommendations aquaponic farmers can adopt to mitigation risk and reassure concerned consumers.