- Long lasting performance: 10 ml pH test reagent made with high quality ingredients; wear resistant for longer use and continuous testing, ensuring good durability and long service life - Effortlessly monitor pH: pH indicator solution helps maintain the water quality your aquarium inhabitants need; precise testing enables easy monitoring of the pH level and supports a healthy environment - Convenient testing: simply immerse the tester in water and wait a short time; easy to use for both beginners and experienced users and delivers accurate results consistently - Wide range of applications: suitable for various aquatic habitats; widely used in freshwater and saltwater aquariums due to its multifunctional capacity - Use scenarios - Regular maintenance after water changes to verify pH remains within the safe range for your fish and plants - During tank cycling or livestock introduction to track pH changes and adjust as needed - In mixed species or reef-like setups to maintain stable pH and optimal living conditions