A system for culture and storage of benthic organisms in an aquatic environment including at least two containers for storing organisms, releasably interconnected and forming a stack in the height direction, at least two lines attached to the stack and connected to at least the upper portion of the stack, and a suspension device connected to the lines. The system may also include a working platform and raising/lowering device(s) for raising and lowering stacks. A method for handling containers for storage of benthic organisms in an aquatic environment is also disclosed.