Archived posting to the Leica Users Group, 2004/08/17
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]The average septic tank is voluminous. The few liters of fixer down the chute now and then is like a drop in the ocean. So the average hobbyist is unlikely to pose much of a hazard. Dan K.