Welcome to Canreef Adam. Those dimensions on your 311g are impressive. Enjoy your tank build.
If it helps, go to and join
www.photobucket.com . You can upload lots of pictures to your account and then just link them to your posts on Canreef. Its very easy and all the pictures are resized to fit your post very nicely.
Please PM if you would like me to move your post to Tank Build forum.