AquaPro Alkalinity Buffer is a phosphate-free freshwater buffer that raises pH and carbonate alkalinity to support stable water chemistry in planted and hard-water aquariums.
Developed for planted aquariums and hard-water systems
AquaPro Alkalinity Buffer is formulated to raise pH and carbonate alkalinity (KH) in freshwater aquariums. It is especially useful in planted systems and hard-water aquariums where phosphate-based buffers may contribute to unwanted algae growth or cloudiness.
Maintaining adequate carbonate hardness helps stabilize pH and supports biological filtration. The phosphate-free formula provides a controlled way to increase buffering capacity without adding phosphate.
For dosage directions and available sizes, please refer to the Dose Calculator below.
Dose Calculator
Dose guidance for Alkalinity Buffer.
Master dosage
1
Calculate Water Volume
Enter internal tank dimensions if you do not already know the actual water volume.
Formula: Length × Width × actual water height. Use internal dimensions for a closer estimate. Substrate, rocks and equipment reduce actual water volume.
Estimated water volume
This volume has been entered automatically into the dose calculator below.
2
Calculate Product Dose
If you already know the actual water volume, enter it directly here.
Water-volume calculation is not used for this product.
This product is dosed by food, direct application, or another method. Follow the master dosage and directions shown below.
Recommended dose
1
Calculate Product Dose
g
Recommended dose
1
Direct-Use Directions
This product does not have a reliable dose that scales from total water volume or a measurable treatment amount in the current master.
Use the master dosage exactly as shown.
Master dosage:
Directions:
Available sizes:
Caution:
Important: Always follow the physical product label. If the packaging instructions differ from this calculator, use the packaging instructions. Do not exceed the recommended dosage.