API Proper pH 8.2 Freshwater Aquarium Water pH Stabilizer sets and stabilizes water to help keep fish healthy. It also helps with coloration. Features: Sets and stabilizes water pH to 8.2 to help keep fish healthy and colorful Ideal for saltwater, brackish and African cichlid aquariums Use exclusively in aquariums that do not contain live plants Use when setting up a new aquarium, adjusting pH in an established aquarium or changing water Includes: Contains one (1) API PROPER pH 8.2 Freshwater Aquarium Water pH Stabilizer 7.05-Ounce Container Intended Pet(s): Fish Product Dimensions: 2.125 in x 2.125 in x 5.375 in Capacity: 7.05 oz Directions: Use when setting up a new aquarium, adjusting pH in an established aquarium, and when changing water. Directions: remove enclosed scoop. Shake well to mix powder. Add 1 scoop for every 10 gallons (38 L) of aquarium water. Repeat dose when pH test indicates a pH change of more than .2. For best results, pre-dissolve in a separate container with aquarium water, then pour into aquarium. For best results, read enclosed instructional insert. Caution: Not for use in aquarium containing live plants. API Proper pH 8.2 Aquarium Tank Water Conditioner | PetSmart