Enhance the health and vitality of your aquatic environment with this advanced Aquarium Circulation Pump, featuring cutting-edge variable frequency technology for precise water flow control. Crafted from durable ABS material, this compact pump measures approximately 5x9cm (1.97x3.54 inches) and operates at 12V, making it ideal for aquariums ranging from 20 to 60 cm in size or up to 150 liters in capacity. Key Features: · Variable Frequency Technology: Provides flexible and adjustable water flow to simulate natural ocean currents, promoting a healthier and more dynamic aquatic habitat. · Remote Control Convenience: Comes with an external control device that allows effortless remote adjustment of power settings, eliminating the need for frequent manual changes. · Versatile Compatibility: Suitable for a wide range of aquarium sizes, from small home tanks to large public aquariums, ensuring adaptability to various aquatic setups. · Efficient Water Circulation: Enhances deep water movement to support aquatic plant growth and improve fish respiration, fostering a balanced and thriving ecosystem. · Quiet Operation: Designed for nearly silent performance, this circulation pump maintains a peaceful environment without disturbing your aquatic life. Specifications: · Material: ABS · Size: Approx. 5x9 cm (1.97x3.54 in) · Voltage: 12V · Gears: 4 Gears · Recommended Tank Size: 20-60 cm / within 150L capacity Package Includes: · 1 x Aquarium Circulation Pump This Aquarium Circulation Pump is an essential tool for maintaining optimal water movement and ensuring a healthy aquatic environment. Its efficient design, remote control functionality, and quiet operation make it a perfect choice for aquarium enthusiasts seeking reliable and versatile circulation solutions.