Need nano sump advice

[noapollono]

I want to build a overflow box in the back of the 20L Here is on made on a 5.5.... A little smaller. My question is should I extend all the chambers in the sump or just the overflow (Refugium) part and have more room for cheato...

http://www.171northallen.com/images/reef/measurments.jpg

http://www.171northallen.com/images/reef/done3.jpg

What do you think..... Any nano reefers in SpringVegas?

Any other advice....

Anyone with some 30 inch pc lighting?

 

[shaw]

i will send you a pic of my 20l sump that has a refugium in it.
i do have 30 in pc lighting i would like to sell.
pm me