The first test shows a lot of contaminants in your RO water, especially the copper. Are you making your own RO? If so, I would change all of your filters/media or increase the stages to maximize quality product water. Your tank water seems fine overall as far as the main elements, but like your RO water, contaminants are up and should be addressed. Copper should be zero, along with aluminum (which is certain forms is harmless), zinc is high, vanadium is a little high and your salinity is low. I would use polyfilter, Brightwell's Purit (small amount) and maybe cuprisorb to reduce the unwanted metals. Also, PO4 is high, but if you're not having any issues with RTN or algae, it may be fine, but slowly reducing it will help.