Seachem Acid Buffer™ – pH & CO₂ Support for Planted Aquariums
Seachem Acid Buffer™ is a non-phosphate buffer designed to safely lower pH and convert carbonate alkalinity (KH) into available CO₂ for planted aquariums. When used with Alkaline Buffer™, it stabilizes pH between 5.0–8.0, supporting optimal plant growth and water chemistry.
Key Features:
• Lowers pH and buffers with Alkaline Buffer™
• Converts carbonate alkalinity (KH) into available CO₂
• Non-phosphate formula – safe for plants
• Gentle and effective for planted aquariums and hard water setups
• Maintains pH between 5.0–8.0





