Is this enough flow ? the mag 12 I think its over 1250 GPH I have lps,Sps,stony,softies,hard I also have the coralife super skimmer 125 gal. and a corner overflow I'm not sure what other flows I have besdies the mag 12 pump I'm pretty sure I'm ok...I have a Koralia 3 but am affraid to add it to...