Unique Camping & Marine Marine Holding Tank Maintainer 12 pk

Unique’s Marine Digest-It is specially designed to eat odor and backups caused by solid waste and residual sludge inside the entirety of your holding tank system, lines, and all. Marine Digest-It works with salt water, can be used in both black and gray water tanks, and cleans and maintains tank sensors as well as level gauges. Marine Digest-It dissolves all brands of toilet paper, is formaldehyde-free, eco-friendly, and totally safe for you and the environment. Best of all, Marine Digest-It is backed by a 100% satisfaction guarantee.