• Compact, yet powerful pump operates quietly to circulate your aquarium's water
• Adjustable flow control is built into the pump
• All necessary fittings are included
• Lightweight pump with suction feet allows for easy attachment to the side of any aquarium
• Proven to use less energy and still have more output than competitors
• Made in Italy, backed by German engineering
• Fresh and marine water compatible
• Submersed or inline
• 3 year warranty

The OASE OptiMax line of aquarium pumps are designed for marine and freshwater tanks. The OptiMax 250 includes the fittings in the box for easy installation and inline capability. With the pump's lightweight body you will have no trouble quickly placing your pump in its desired location using the suction cup feet. This pump includes a built-in adjustable flow control to adjust the water flow to your ideal setting. It is proven to use less energy and still have more output than other standard pumps.