Floaters are defective coffee cherries or depulped seeds that float to the surface of a water bath.: During the wet-process method, coffee cherryOriginally coffee literature referred to the fruit of the tree as a "berry" but in time it became a cherry. It is of course neither. Nor is the... or the de-pulped (without skin) coffee seeds are floated in a water bath and/or transported down a channel in water. At this time, floating fruit can be skimmed off, whereas good fruit/seeds will sink. Coffee will float if the bean is hollow, undeveloped, under-developedUnder-developed refers to roast problems, usually too-light roasts. If a coffee is not roasted until the reactions responsible for the audible First Crack are completed, there will be..., damaged by the coffee berry borer or other pest.