A dispensing apparatus and method for the inoculation of a bioremediation agent into a waste stream, including but not limited to sludge or oil. The apparatus is capable of generating and maintaining a continuous release of decomposing bacteria, and living organisms, into a septic tank of sewage treatment system each time a toilet is flushed, or a boat bilge is pumped. The dispensing apparatus and method also provides a solid or liquid inoculate introduced directly into the apparatus for release into the waste stream slowly and continuously over time.