In the Aquamind project regarding oyster production in the limfjord. Bryan Martin and Aquamind has succeeded in producing 10 Million Oyster spat on Venø Fish Farm. The expected survival rate for spat reaching a sellable adulthood is varying, but a 10% survival rate is common. One of the goals of the project is to produce at least 100 tonnes of oysters, which is very possible by the looks of it.