Feature: 1. 16 Gal Aquarium Chiller: This kit includes a chiller, water pump, and hose, making it an excellent choice for beginners in fish farming and hydroponics. After the memory function is turned off and restarted, the chiller continues to cool at the initial set temperature. 2. Setting Range: The temperature setting range of the chiller is 10‑50℃ (50‑122℉), which meets the needs of different cooling environments. Just press a simple button to adjust the temperature. The design of heat dissipation hole improves cooling efficiency. 3. Rapid Cooling and Heat Dissipation: This water tank chiller adopts R134A, which has no pollution in circulating cooling. Built in a silent fan and multiple holes design ensure excellent heat dissipation efficiency without affecting daily life. 4. Low Noise: The internal pure copper evaporator ensures effective erosion resistance and achieves the most efficient heat exchange. This chiller is suitable for freshwater and seawater. The operating noise is less than 40DB, providing you with a quiet living environment. 5. Wide Application: This water cooling system is suitable for home, hotel, and aquarium. Suitable for all types of hydroponic organisms, including fish, shrimp, coral breeding, and hydroponic system that require temperature regulation. Specification: Item Type: Water Chiller Horsepower: 1/4HP Cooling Water Capacity: ≤16 Gal (60L) Temperature Setting Range: 10-50℃, 50-122℉ Applicable Pipe: Approx. 8mm / 0.31in Inner Diameter Suitable Flow Rate: 1-3L/min Suitable Head: Below 3 meter / 9.8ft. Package List: 1 x Water Chiller1 x Power Cord1 x Water Hose1 x Water Pump1 x User Manual Note: 1. Handle with care during transportation, installation, maintenance, etc.2. Keep a distance of at least 10cm between the machine and the surrounding space for airflow circulation and heat dissipation.3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.