Even with regular water changes, sludge and waste can build up in sand beds, rocks, filter pads, and many other places throughout aquariums that are hard to see and reach. Dr.Tim's Waste-Away employs natural bacteria that will dissolve the waste making available to be removed through water changes. When it is used regularly, it can help prevent the build up of dirt and sludge, and also reduce nitrates and phosphates.
Refrigeration not required - Never freeze or store in temperature over 95°F - Stable for up to 6 months at room temperatures and up to 1 year at temperatures ranging 40°F to 50°F.