Seachem pH Alert

Seachem pH Alert is a reusable color indicator that continuously monitors aquarium pH without test strips or liquid reagents. The sensor is easy to read at a glance and is designed for long-term use in freshwater aquariums.

How to use

Place the indicator inside the aquarium where it is clearly visible. Allow it to adjust to the water, then compare the sensor color with the printed scale. Replace the unit according to the package service-life guidance.

Care and safety

Do not clean the sensor with soap, chemicals, or abrasive tools. For aquarium use only.