Alkaline Buffer™ is a non-phosphate buffer designed to raise pH and
alkalinity (KH) and buffer with Acid Buffer™. These buffers are designed
for the planted aquarium or for very hard water where phosphate buffers
may pose an algae or cloudiness problem. Alkaline Buffer™ raises pH and
buffers between 7.2 and 8.5. It is gentle, safe, and enhances the
This is for the 70g bottle, others sizes are available either in store or by request.