The Aqua One Clear View is a hang on style filter that is designed to be clipped onto the back of your aquarium.
They are ideal for any aquarium where a submersible filter would take up too much space.

Features:

• A flow regulator which can be used to adjust the water flow through the filter.
• A gentle filtation system ideal for aquariums housing shrimp. 
• Compact filtration unit - combining wool, carbon and a bio grid for efficiency.
• Suitable for use in coldwater, tropical and marine aquariums.