This was posted in the goldfish forum, but fits in here, not my post, but if anyone has any ideas on things to add in case I'm way off base in my reply....
http://www.myfishtank.net/forum/gol...ladder-problem-lost-three-row.html#post598633
http://www.myfishtank.net/forum/gol...ladder-problem-lost-three-row.html#post598633