1. Water Quality Control: Regular monitoring of parameters like pH, temperature, ammonia, nitrate, and dissolved oxygen helps ensure the water quality is optimal for the health of the aquatic life. Any sudden changes can be detected quickly and addressed before they harm the ecosystem. 2 .Fish Health: Aquatic animals are sensitive to even slight fluctuations in water conditions. Real-time data allows for immediate adjustments, preventing stress, disease, or even fatalities among the fish and other marine species. 3. Preventing Algae Growth: By monitoring nutrient levels and other key water quality indicators, aquariums can prevent excessive algae growth, which can cloud the water and deplete oxygen levels, creating an unhealthy environment. 4. Operational Efficiency: Continuous monitoring helps aquarium operators manage filtration systems, water changes, and other operational aspects more effectively, leading to lower maintenance costs and better resource management. 5 .Early Problem Detection: Real-time monitoring enables the early detection of any abnormalities or potential issues in the water system, such as equipment malfunctions or contamination, allowing for prompt corrective actions. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Voltage: AC220V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Voltage: AC110V Color: As Shown Material: plastic Package Contents: 1 x 7 in 1 Online Wifi Smart Monitor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.