I usually blend it real fine(using the blender).My lion gets the whole pieces of sea food mix.I found that when I dropped in pieces of the "frozen mush",the fish ate most of it before it could reach the corals.By diluting it in some tank water and using a baister,the whole tank got blasted with food,everyone was happy
You can pretty much mix the way you want as long as the sea food is raw(or frozen)with no additives like spices and such.
Just make sure not to use the "good blender"(still hearing about that one!

)
Jim