I use proper remjet prebath at room temp. for 1 min (3 inversions at the start). When I pour it out it is still crystal clear, no remjet whatsoever suspended in the prebath solution. Then I use a number of quick cold water washes (well, not really a wash, just vigorous shaking) to get rid of as much of remjet as possible. After development there is still a faint film of remjet present on the base which is easily removed with a microfiber cloth. I have no problem with colours, but ECN film developed in ECN-2 developer will be lower in contrast and saturation.