Evolution Aqua UV Steriliser UVC Clarifier Filter Eco Green Water Pond 25w
You can choose from either the Evo15, Evo25, Evo30, Evo55, covering a wide range of pond sizes from your little wildlife pond strait to your large Koi ponds. Product Evo 15w UV Evo 25w UV Evo 30w UV Evo 55w UV Evo 75w UV Evo 110w UV.