The Jbl Proaquatest Ph 3 0-10 is an essential tool for accurately measuring the pH in your aquarium. By using this affordable and reliable test, you can ensure that the water conditions remain ideal for your inhabitants. It is perfect for freshwater and will help you monitor water quality and manage your aquarium conditions with ease.

• Measures pH on a scale from 3 to 10.
• Easy and quick measurement process.
• Suitable for freshwater.
• Clear instructions for use are included in the package.