Dr.Tim’s Aquatics Waste Away Sludge Busting Bacteria Reef, 32oz.Waste-Away lowers Phosphate and Nitrate plus it removes hidden wastes and dirt from gravel and coral beds!DrTim’s Waste-Away is a unique combination of bacteria that attack and dissolve organic wastes in the aquarium quickly. Waste-Away works to unclog coral beds and keep filter pads freely flowing longer. This results in better water flow, more oxygen and a healthier aquarium environment.Even with good maintenance and monthly water changes, sludge and wastes remain in the aquarium in hard-to-reach and hard-to-see places. Waste-Away, a 100% natural, beneficial bacteria-based product, removes cyanobacteria and aquarium slime, leaving your tank clean!Contains no phosphates100% naturalUnclogs and cleans gravel and coral bedsKeeps filter pads cleaner and flowing longerRemoves hidden wastesWaste-Away should be used on a regular (weekly) basis to keep sludge from accumulating which can negatively affect fish and corals.CAUTION: When using in a tank with a large amount of sludge, consider a half-dose initially as the sludge reducing bacteria in Waste-Away may cause the oxygen level in the water to temporarily drop.Directions for Use:SHAKE WELL BEFORE USINGMinimum dose 10 ml per 10 gallons of aquarium waterProduct code: 8257Item No. AD-DT-109