the stand pipe is outside of the overflow box. Yes will need to drill a little hole in the top. If you cant turn your elbow upside down , then trim it so it can turn upside down, also if you could scoot your overflow box down a little bit.
ckwatson;95811 wrote: Well every thing has been running great for the last week and half. The skimmer is pulling a lot of gunk out of the water and the cycle is done. Picked up 10 snails and 10 blue leg hermit craps last night. They all seem be doing well. I am going to do a water change in the few days. What should be my next addition. I have been thing about a sand sifting goby but dont know which one to get and I know i wants some clowns. I still dont have my T5 lights yet so dont know if that will affect my next move or not.