Dimension allow maximum use of space. Stackability and ease of handling is a great advantage. They are resistant to impact and atmospheric conditions. The bottom and walls are full. Bigboxes can be closed with a lid. They are intended only for short local transport of fish. Can be used as lockable tubs, quarantine tubs or filtration tubs, for safe storage of nets or feed grain. Possibility to add drain valve, oxygen and air system and oxygen regulator.
