Recent content by Frick-n-Frags

Hey Hennie! I keep thinking about your dilemna. What if you were to go ahead and try your tanning lamps, but put a sheet of acrylic between them and the water. I think acrylic stops shortwave UV. Or if not acrylic, some type of UV filter glass. Is there any 420nm light put out by the...

OK, tazdevil. The Berlin skimmers are venturi skimmers. If you move water really fast down a tube with a pinhole in the side of the tube, it pulls in whatever to go with the flow of water in the tube. The Berlin has an air tube and a little regulation valve connected to the...