So i am in the process of building a 90 gal , got one @ craigslist tank stand canopy sump reactor lights. ..... System came with a 20 gal high mod to sump , i been looking for a sump around and reading ... Question i have is , should i go bigger or stay with it. ... I went to my local shop , went to buy a 34 inch sump and they told me is too big ..... ... Any recommendations ....


