DrainGel quickly and safely removes "bio-film" from clinic drain lines and floor sinks. To receive a free DrainGel sample, fill in the following form and submit it to American Bio-Systems. Each field in the form must be completed. Application instructions and an MSDS will be included with the sample. To qualify for this free sample you must be a dialysis or kidney center that is listed in the "National Listing of Medicare Providers Furnishing Kidney Dialysis and Transplant Services."