New to nanos

[DOO-E]

New to nano. Selling my 40 gallon for certain reasons. Any way going to a 25 gallon right now on the inhabitant list is 1 male banggai cardnal i hope to get a female. Next will be either a pair of Pink skunk clowns or a pair of ocellaris clowns not sure yet. For inverts there will be Hawiian and caribean feather dusters, assorted soft and LPS corals, maybe even some easy to keep SPS not sure yet. I will keep either 2 cleaner shrimp or a cleaner and a blood not sure on that either. for filtration i will run 3 inch sand bed and 30 lbs of assorted live rock. water flo will be 2 100 gallon per hour power heads pointed at each other to get a good swirl. Prism or Bak-Pak skimmer. lighting will be 3 24 inch VHO's. Anything need to be added or changed.