792GPH Submersible Aquarium Wave Maker Whisper-quiet Fish Tank Water Pump (Dual heads)

Features:
Provides widespread motion at the rate of 792 gallons per hour, suitable for freshwater or saltwater aquarium.
Whisper-quiet motor running, making wave for mimicking natural water currents for fish, and clearing out stagnant water and debris.
The suction cup can attach to the side of your tank strongly, easy to mount.
Articulating ball joint enables 360-degree rotation for all-direction flows.
Made of engineering plastics, totally submersible, solid-built and last for years.