Pump is in excellent condition, looks and works flawlessly. Comes with controller. Compatible with Apex and Hydros. The Octopulse 2 Aquarium Wave Pump Wavemaker by Reef Octopus is a powerful and efficient wave maker pump designed for aquariums with a tank capacity of 80 gallons. With a flow rate of 1600 GPH, this pump is capable of creating natural water currents in all water types to keep your aquatic environment healthy and vibrant. The included controller allows for easy adjustment of the wave maker's settings to customize the flow to your specific tank needs, making it a versatile and essential addition to any aquarium setup.