Roebic K-37-BAG Granular Septic Tank Treatment Concentrate, Removes Clogs, Environmentally Friendly Bacteria Enzymes Safe for Toilets, Sinks, and Showers, 12 Ounces

Amazon.com Price: $13.22 (as of 26/09/2023 11:15 PST- Details)

Reduce sludge, scum levels and odors
Digests paper
Safe for the environment