>Did anyone know if the BONIDE brand stump remover >contains KNO3 only? > >I just want to make sure before I put it in my tank. > >Thanks, >Kean Huat If your talking about their product called Stump-out, it does not contain KNO3. I emailed them requesting the ingredients a few months back, but unfortunately I can no longer find their reply. I do remember it definately was not KNO3. Mike Grace