Zep Septic Defense System Treatment Dissolvable Packs – (2 Pack) 1 Year Supply – ZSTP6 – Safe for Pipes and All Septic Tanks

Amazon.com Price: $24.99 (as of 26/09/2023 11:19 PST- Details)

Biodegradable formula that degrades and digests waste
Replenishes the essential bacteria that break down fats, oils, grease and organic waste
Easy-to-use concentrated formula is safe for pipes