If your frustrated with the color of your IT's now, the frustration will most likely continue..Rare 100% bold colored indos usually are like that early on & stay like that..Even if they are bold colored at a young age, it is still very likely he won't show those same colors when large. Switching your IT's around from the tank to the sump & viseversa isn't gonna do anything for your long term happiness with their colors..you might be just stressing them out which will cause their colors to be very inconsistant. Stressed IT's tend to have more color. Any access to thinbars or ngt where u live