Oase Filtral UVC is a compact solution for pre-fabricated pools and smaller ponds, its a filter pump and UV clarifier all in one in a simple easy to maintain box. The technology is virtually invisible the ability to hide the Filtral under the water line is to preserve the appearance of the pond and make sure it remains undisturbed.
Bought this filter as water was pea green nothing would clear it , in two weeks green water has gone and it’s gradually clearing. I can now sea my fish . Well worth every penny I paid . Excellent