Shellfish aquaculture upwellers and systems

摘要: A shellfish aquaculture upweller system utilizes one or more upwellers having a volume-defining silo, selectively removable exhaust port and liquid permeable assembly. The silo includes top end, an apertured bottom end side wall. can be affixed to the and, when thereto, provides controlled fluid communication between ambient environment volume defined by silo. assembly covers aperture is mounted permit pass therethrough while retaining seed in use. assemblies interchanged as desired plurality of stored transported compact manner due shape silos.