Pax Bellim Arid N24 question

[Buddha51]

So my tank is a waterbox 100.3 @70 gallon display tank and 3 sump. I’m planning on buying this used Pax Bellum N24. Will it be too big for my system or should I go with the N18?

 

[AdamNC]

Should be fine, I use a N18 on a 40br with 10gallon sump.

 

[Buddha51]

Should be fine, I use a N18 on a 40br with 10gallon sump.

cool. Thanks Adam