right now i have 2 emperor 400 and plan on a skimmer and uv, i have 55 lbs of arogonite and 15 lbs of cc so ls is a cant here would i still be ok, and im sorry what is a wet/dry, i am new and do not plan on a shark until i know everything, also is there any tankmates i coulc have in the 75, a snowflake eel or dwarf lion