How to plug Overflows?

[kavin2845]

Saw this on craigslist and was wondering how i would plug up the over flows, or get a bulkhead and stick a PVC pipe and turn it into a over flow.

http://boston.craigslist.org/sob/pet/4215908584.html

 

[pacu mom]

If you are not going to use the overflow box, you can close it off with a bulkhead and end cap.

 

[kavin2845]

If you are not going to use the overflow box, you can close it off with a bulkhead and end cap.

alright cool, thank you