"Our technology offers growers the service of C-stainable™ crop enhancement and Pathogen Perimeter Protection™ for healthier crops by enriching plants with CO₂ via an aqueous CO₂ microfilm on the leaf surface, boosting yield by 30%, reducing CO₂ gassing emissions by 95% and doubling your profits."
https://co2gro.ca/
https://finance.yahoo.com/quote/GROW.V/
