They have plastic type screens at michael's, I think its in their knitting supplies, but not sure. The guy showed me those when I was asking about plastic pegboard.
I just ordered 3 sets of the marimo balls from ebay:
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=260427472390
I have a small strip light on my sump, gonna throw those in one of the chambers and see what happens. I'll probably throw one or two in the tank, but something tells me the rays will destroy them.
I just ordered 3 sets of the marimo balls from ebay:
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=260427472390
I have a small strip light on my sump, gonna throw those in one of the chambers and see what happens. I'll probably throw one or two in the tank, but something tells me the rays will destroy them.