Super Digest-It is an effective, safe, drain cleaner and opener. This natural drain opener will unclog most drains overnight without using any harsh chemicals that could injure your family or the environment. If used as a drain maintainer you'll have perfectly running drains without any hassle. You can use this safe drain opener in your garbage disposals, bathtubs, and toilets without fear of damaging your plumbing. Super Digest-It is safe enough for your home but strong enough for the toughest jobs.