Septic Tank Treatment Septic Problem Drainfield Restoration Treatment Patented Bacteria Based Enzyme Exxon Valdez Formula - Helps Eliminate Pumpouts, Removes Odors, Unclogs Drains, Reverses Backups, 100% Guaranteed Safe & Highly Effective. Bio-Safe One BIO-112 Heavy Sludge Disgeter - 5 Gal. | Price history

09/01/2023: $339

01/28/2022: $349

01/04/2022: $359

12/03/2021: $339

11/24/2021: $369

11/05/2021: $339

10/30/2021: $349

10/29/2021: $359

10/20/2021: $379

09/28/2021: $349

09/22/2021: $369

03/11/2021: $339

03/10/2021: $359

03/08/2021: $349

03/06/2021: $379

03/05/2021: $339

02/28/2021: $349

02/25/2021: $299

02/23/2021: $309

02/17/2021: $339

03/27/2020: $349

01/04/2020: $359

03/06/2019: $379

02/24/2019: $339

01/05/2019: $359

07/02/2018: $369

06/06/2018: $399

05/23/2016: $409