>I've often toyed with the idea of adding a "rain barrel" to one of my down >spouts to collect water. Anyone have experience with this? I'm >concerned about: I have done this in the past for a 120 gal. community tank with some apisto. macmasterii. It worked very good for me. However, keep in mind the "toxins" normally found in roofing materials. I actually paid no real heed to this, and found it to be no real problem. But, enough people have warned against it that it must be a "real" issue. Joe ______________________________________________________