
The 'box' behind the wheelhouse is an 180 cubic metre hopper, capable of holding over 100 tonnes of feed in six cells. Quite a jump from the 13-tonnes capacity of the Zeus' predecessor (also designed by me).
A conveyor system automatically delivers the feed under the hoppers and wheelhouse then through the 'snout' to floating feeders (designed by guess who) of 6-tonnes capacity in each fish pen.
Huon Aquaculture built this small ship in house. I guess they and I should take it as a complement that another shipyard has posted it on the Net as their own creation.
Give Huon Aquaculture a look - http://www.huonaqua.com.au/