Allinone digital water tester for fish tanks and household use Multipurpose digital meter with a clear, easytoread display and an integrated water temperature thermometer. Versatile compatibility across environments including aquaculture, swimming pools, saltwater and seawater systems, and aquariums; suitable as a practical household water test kit. Aquarium and lab ready: ideal for fish tanks and water laboratories, supporting reliable monitoring across different water settings. Pool and salt system monitoring: digital pH tester with monitoring capabilities, measuring pH, EC (conductivity) and temperature for precise water management. Key measurements at a glance: pH, EC, and temperature readings displayed clearly to help maintain safe and stable water chemistry. Practical use scenarios: Regular home aquarium maintenance to keep pH and salinity within suitable ranges for healthy fish and corals. Pool hygiene and saltwater pool management to ensure proper pH and salinity levels for user comfort and equipment longevity. Saltwater aquariums and seawater labs where accurate monitoring of pH, conductivity, and temperature is essential for experiments and species health.