my D&D 24g nano has been running fine, 2 small pc, purple firefish, yellow tail damsel, a few soft corals, weekly water changes with nurti sea water, lfs says cud add 2 more small fish if added skimmer, v2 120 added 1 wk ago skimming like a gud 1 modded myself with plumbers ptf tape and added longer air line no bubbles anymore. any help with which fish 2 add thanks.