Thanks Marc! You rock! But I beat you to it

I sort of copied the one off the sea swirl website. Seems to do the trick. Nothing like some spare time at work with a chunk of plexiglas and a bunsen burner

As you can see in the first picture there are some bubbly bits from where I wasn't paying attention (it takes a long time to get it to the point where its really bendy).
So I ended up making it a tight enough fit that it didn't need any screws to keep it in place (no I didn't plan that one

) although it did need a little chunk of acrylic to keep it moderately upright and not pointing down
