Red sea 500 vs 250?

[Notsolostfish]

I bought the marine x110 and i was wondering if the 250 would be adequate for 80g?

 

[exnisstech]

I don't the 250 will cut it, at least not from the specs. I run a 500 on my reefer 300 which is 80g total (65g DT) and it works very well.