Contains one 8oz packPOND-PAK Sludge and Odor EliminatorTwo sizes: 6 x 1 ounce gel pouch, 8 ounce gel pouchAquaLife POND-PAK Pond Sludge and Odor Eliminator eliminates both top and bottom sludge and odors in ponds of all sizes. Our proprietary blend of natural bacterial strains and enzymes in easy-to-use water soluble bags rapidly biodegrades suspended particles and sediments, improving both water quality and clarity. Effective against all types of organic blooms, the product also eliminates foul odors associated with stagnant water. Environmentally friendly, POND-PAK contains nothing harmful to fish, aquatic plants, pets or people.Eliminates string debrisExtends filter system lifeDigests sludge build-upEliminates odorsFormulated for spring, summer and fall useDirections: Ideal water temperature for use is 60Á - 95ÁF. Ideal pH range is 6.5 Ì 8.5. Apply one ounce per 600 gallons. To use, determine quantity required and remove water soluble bags from protective outer container. Disperse the required number of bags evenly over the water surface, or introduce into filtration system via the intake. Bags will dissolve in minutes, dispersing the product. If salt concentration is greater than 8 parts per thousand, double the recommended dosage.Calculating Pond Volume:Rectangular Pond: Length (ft) x Width (ft) x Depth (ft) X 7.48 = Pond Volume in GallonsCircular Pond: Diameter (ft) X Depth (ft) X 23.5 = Pond Volume in GallonsCaution: Discontinue ultraviolet sterilization, foam fractionation and/or ozone generation for a minimum of four days after each treatment with this product. Do not use in ponds undergoing treatment with antimicrobial chemicals or antibiotics. Do not use if copper concentration in pond is greater than 0.05 ppm.Precautions: Not for human consumption. Keep out of reach of children. Handle water soluble bags with dry hands. Avoid inhalation of dust. Repeated contact can cause allergic reaction in hypersensitive people. Wash with soap and water after using. If swallowed, drink one or two glasses of water to dilute and seek medical attention.