You can run the protein skimmer and filters now.It will take time for the protein skimmer to break in anyways.
You should wait til after the cycle is complete before running a UV sterilizer.It will kill the beneficial bacteria in the water column during the cycle.
Makes sense! Thanks!
I have set up a tank before, but learned the hard way that rushing it the WORST way to do things. So I am trying to do everything perfectly this time :)