| MPN | 31B |
|---|---|
| Brand | API |
| Type | Aquarium Pond Water Treatment |
| Size | 1P |
| Shipping | Free Express United States Shipping |
| UPC | 017163020318 |
Check the listing for details. API pH UP Freshwater Aquarium Water pH Raising Solution 16 Ounce Bottle. Condition: New. Listed at 26.99 USD. A pH of 0 is the most acidic, while a pH of 14 is the most alkaline. Different geographies have different tap water conditions with different pH levels, while fish require a specific pH level to thrive.