 |
 |
 |
 |
| 100 pH & 60 alkalinity tests. The Red Sea Alkalinity/pH Test Lab Aquarium Test Kit is an easy to use test kit for marine and freshwater aquaria measuring pH values from 7.4-8.6. Alkalinity test accurately measures buffering capacity in marine aquariums. |
|
 |
 |
|
 |
|
 |

|