does everyone think this would be enough to hold the liner. My worries are the blocks moveing from the water pushing out. Maybe they need to be held together with cement or something. IMG]http://i12.photobucket.com/albums/a204/rich_1833/the_wall.jpg[/IMG]
http://i12.photobucket.com/albums/a204/rich_1833/the_wall.jpg
http://i12.photobucket.com/albums/a204/rich_1833/the_wall.jpg