Wow that looks great guys

the back of the Scampi nearer the tail end looks so solid and 3D

like a cumulonimbus thunder cloud/ridge. Yes, there is definitely differentiation in this region between all three wavelengths, so to me, ideally if you take data through three filters then three colours or hues should end up in the final product and with smooth transitions between the three, or else you have kinda wasted the effort of collecting data through the third filter

It is easy to lose the three colours without really realising it, mainly through heavy colour manipulation in processing. Having said that, the final image can still look good with a more bichromatic colour scheme, as is evidenced by the many fine Bi-Colour (usually Ha & OIII) wavelength ordered emission line images out there
Mike