Seachem Alkaline Buffer™

Seachem Alkaline Buffer™ is a premium, non-phosphate buffering agent designed to safely raise pH and increase alkalinity (KH) in freshwater aquariums. Formulated specifically for planted aquariums and hard-water environments, it provides stable buffering without adding phosphates that may contribute to algae growth. Alkaline Buffer™ helps maintain a pH range between 7.2 and 8.5 while enhancing overall water stability and supporting a healthier environment for freshwater fish and aquatic plants. For precise pH control, it can be used alone or combined with Seachem Acid Buffer™ to achieve targeted water chemistry parameters. Gentle, effective, and easy to use, Seachem Alkaline Buffer™ is an essential solution for aquarists seeking reliable pH and alkalinity management.