Seachem Alkaline Buffer
Seachem Alkaline Buffer is a non-phosphate buffer designed specifically to carefully raise pH and alkalinity (KH) levels in freshwater aquarium environments. It is ideal for use in delicate planted aquariums or for very hard water where phosphate buffers may pose an algae or cloudiness problem. The Seachem Alkaline Buffer raises pH and buffers between 7.2 and 8.5. It is gentle, completely pet safe, and greatly enhances the overall water quality of your aquarium environment.
Key Features
- Non-phosphate formula to prevent algae growth and water cloudiness
- Safe for use in planted aquariums and sensitive fish species
- Adjusts pH and alkalinity (KH) within a safe range of 7.2 to 8.5
- Does not introduce harmful chemicals or excess nutrients
Specifications
| Parameter | Value |
|---|---|
| Active Ingredient | Calcium carbonate |
| Form | Clear liquid |
| Volume | 500 mL |
| PH Range | 7.2 – 8.5 |
| Alkalinity (KH) Increase | 1–3 dKH per 10 mL |
FAQ
Can Seachem Alkaline Buffer be used in a fish-only aquarium?
Yes, it is safe for use in fish-only aquariums, especially in hard water conditions where pH stability is important.
How often should I add Seachem Alkaline Buffer?
Add according to your aquarium’s pH and KH levels. Monitor weekly and adjust as needed to maintain stability.
Does it affect plant growth?
It supports healthy plant growth by maintaining stable alkalinity and pH, which are essential for nutrient uptake.
Penelope Newman –
I’ve used this buffer in my planted tank for three months now. The pH stays stable without any algae issues. My plants are thriving and the water clarity has improved significantly. No cloudiness or nutrient spikes.
Donna Mitchell –
Great product for hard water setups. I added it once a week and noticed a steady pH increase. My shrimp and plants are doing well. No side effects or algae problems.
Yvonne Bond –
Perfect for sensitive species. I used it after a water change and the pH stabilized quickly. No phosphate buildup, which was a concern in my previous setup.