Hagen Nutrafin pH Stabilizer, 8.5-Ounce

Nutrafin pH Stabilizer, helps stabilize pH levels with a plant friendly potassium based buffer. It is recommended for planted aquariums as well as African cichlid and other hard water preferring species of fish. It is strongly recommended to use pH and pH test kits when using this product, and careful application is recommended in soft water aquatic environments as pH increase is expected in this instance. Nutrafin pH Stabilizer helps ensure optimal pH levels in your aquarium.