

⚡ Elevate your aquarium’s vibe with precision pH power!
Seachem Alkaline Buffer is a 300g powder designed to precisely adjust aquarium pH to 7.2-8.5 while boosting alkalinity without adding phosphates. Trusted by aquarists worldwide, it rapidly stabilizes water chemistry to support healthy aquatic life, including sensitive species like axolotls.

| ASIN | B0002A5VYI |
| Allergen Information | Gluten Free |
| Best Sellers Rank | 7,404 in Pet Supplies ( See Top 100 in Pet Supplies ) 95 in Aquarium Water Treatments |
| Brand | Seachem |
| Brand Name | Seachem |
| Country Of Origin | Italy |
| Customer Reviews | 4.6 out of 5 stars 2,273 Reviews |
| Global Trade Identification Number | 00000116023603 |
| Included Components | Aquatics, Maintenance and Supplies, Aquarium-Plant-Fertilizers |
| Item Form | Powder |
| Item Type Name | Aquarium Conditioner |
| Item Weight | 11.2 Ounces |
| Item form | Powder |
| Item height | 4.81 inches |
| Item weight | 11.2 Ounces |
| Liquid Volume | 300 Millilitres |
| Liquid volume | 300 Millilitres |
| Manufacturer | Seachem |
| Target Species | Fish |
| UPC | 000116023603 |
| Unit Count | 300.0 gram |
L**A
Works efficiently and perfectly
This product works extremely quickly and perfectly. Used in my axolotl aquarium to raise the pH and KH as pH was 6.6 and KH was blank zero, used this as within a few hours, pH was raised to 7.4 and KH was 4. I then re dosed 1 mL as a slight nudge and again, was a pH of 7.6 and KH of 5, perfect for my axolotl. Seachem is a brand I will always trust!
R**.
Great stuff
Great stuff, I just used a little a day to move my tank to where I wanted it. Worked perfectly
K**6
Does what it is supposed to
My tap water has a very low KH (1d) and a reasonably high pH (7.5). Because of this the pH can be unstable in my 125 litre community tank. I use the Alkaline Buffer along with the Acid Buffer to raise my KH by 2 or 3 degrees without affecting my pH. The Buffers are easy to use and last for quite a while, depending on what tub size you go for. All of my fish, including the sensitive German Blue Rams, are happy and healthy.
J**R
Effective
Great for increasing KH in shrimp tank
M**S
Works
Works as intended. Tested water the next day and water was perfect. Good value as only use a tiny bit. Fish appear happy and no deaths. Water remains clear.
R**B
Does work
Did the job. Noticed my tank went low on PH. Two treatments later, 2 mins of effort .... aquarium si back to healthy 7.6ph.
G**6
Great for maintaining the correct PH
Always use this when doing water changes as I am in a soft water area, a lot cheaper than my nearest aquatic shop, water is always clear, and the PH perfect, I always put it in the bucket before adding the clean water, it dissolves better that way, have not noticed any smell from use.
G**H
Not Bad item
500g size like the Equilibrium would be better
Trustpilot
1 month ago
2 months ago