- Long life This pH indicator solution is designed for durability, using high quality ingredients and sturdy construction. It provides accurate readings and long-lasting performance, suitable for extended use in any lab or test environment. - Precise pH monitoring Achieve and maintain proper conditions for your aquarium inhabitants with this pH indicator solution. Test and monitor water quality accurately to ensure a healthy living environment for your aquatic animals. - Easy to use Immersed in water, wait a short time to obtain accurate pH readings. This practical and easy to use pH indicator solution is suitable for both beginners and experienced users, delivering reliable results quickly. - Multipurpose Versatile for testing pH in freshwater and saltwater aquariums, making it the ideal choice for a variety of aquatic living environments. - Use scenarios - Regular pH checks and maintenance in freshwater aquariums to support fish and plant health. - Regular pH checks and maintenance in saltwater aquariums to maintain stable conditions for marine life. - Laboratory or classroom pH testing and demonstrations, including routine water quality assessments.