I find that pointing mine up slightly helps keep sand in place.
I tried that also but their was about of water splashing and salt build up around the glass
[MENTION=2634]vucious[/MENTION] how fast is the controller knob @ ?
I'm gonna try ur setting and see how it goes thanks
I think how old the sand makes a big difference. Like I said, when my sand was brand new, it also went everywhere. However, over time, the sand gets heavier with crap so it was fine after that.
Cool. I'm glad it worked out for you.