1.   For home cooks, who rarely have fish trimmings, the sauce may be used with leftover cooked seafood.

2.   The cooked seafood and other solids should be discarded.

3.   This process changes the color and texture of the flesh to those associated with cooked seafood.

4.   Health officials are considering a ban on restaurants using water from Victoria harbour or typhoon shelters amid calls to tighten hygiene controls on cooked seafood sellers.