SeptiBlast – HEAVY SHOCK TREATMENT KITS/MOST POWERFUL FORMULA – Best for systems showing SEVERE trouble signs such as clogging or gurgling noises, wet spots, odors in or outside, slow drainage in commodes, sinks or showers. Used to clean and restore severe issues in septic tanks, lateral lines, drywells, sand mounds, seepage pits, cesspools, cesspits, RV tanks and all drain field or leach field designs.

Dosage is so easy..Just flush 1 water soluble pack each month to keep your system clean and trouble free!