Here's a 7 gal tank for cheap. http://www.speedwaymotors.com/xq/asp...70,91076253,91 076300,91076305,91076701,9109516,9109516-PLN,91102210,91102213,91611520,917342,917343,91734 432,9403800,95012225,97390100,/header_title.Keyword+Search/page_name.search/keyword_results.asp/search_type.tank/search_option.Exact/deptsearch./deptSearch_id./dept_id./dept_id_p./dept_name./dept_name_p./ShowImages.yes/sq.40/cont.1/intPgNo.3/redirect./qx/product.htm