Rid-X Septic Tank Treatment Enzymes, 3 Month Supply Septi-Pacs x 4 Sealed

3 packs x 3 month supply = 1 year supply.

Please see all photos as they are part of the description.

My understanding is that these packs have been discontinued,  but I don't have 100% confirmation..I know they are hard to find these days.

Any questions? Just ask.