Routine Monitoring Of PH And Chlorine Levels : Regularly check water parameters to ensure a healthy environment for plants and fish. Safe Chlorine Range : Monitor and maintain chlorine levels within a safe range to avoid harming aquatic life. Portable And Convenient : Carry out tests anytime, anywhere. Ideal for hobbyists and professionals alike. Wide Screen For Clear Readings : Easily read test results on the large display, even in low-light conditions. Easy Operation With Button Press : Simplified user interface makes testing accessible to everyone. Take the guesswork out of hydroponics and aquarium management. Our monitoring system provides the necessary tools to maintain water quality, supporting vibrant aquatic life and flourishing plants. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.