SORRY TO BRING UP AN OLD TOPIC BUT I AM TRYING TO BUILD MY LIVEWELL AT WORK OUT OF ALUMINUM AND WAS WANTING TO GET SOME ADVICE ON RECOMENDED SIZE. I WAS THINKING OF MAKING IT 13" TALL, 13" DEEP AND 21 3/4" LONG WITH THE OVERFLOW HOLES AT 12" HIGH. THIS IS GOING TO BE APPROX. 120 LBS WHEN FULL FROM MY MATH x( . I WAS WODERING WHAT YOU GUYS THOUGHT ABOUT GOING SMALLER?? IF SO WHAT SIZE WOULD BE SUFFICIENT? THE ONLY DIMENSION THAT NEEDS TO STAY THE SAME IS 21 3/4". ANY HELP WOULD BE GREAT...SEE YALL AT NACI:7 .