Got another question:
I had too much flow for the betta in my riparium. So I put a nylon pantyhose on the exit of my filter. I'm using a Fluval U1 undewater filtre.
Its kind of a whole leg of pantyhose folded so there is about 8 layers for the water to pass through.
Here is a short video of the set up:
I'm just wondering if this will explode?