This product can be found in: 25% Clearance: All | Aquarium Lamps | Aquarium Lighting: All | Aquatics 25% Off | Arcadia Lighting units | Clearance: All | Fish Tank Supplies   UK Standard Delivery FREE on orders over £39*   Arcadia Ultra Violet Ultraclear UVC Lamp 36 Watt 57498 0 reviews | Login to review ON SALE: Order Today to Save 25% Was: £49.99, Now: £37.49 The Arcadia Ultra Violet Ultraclear UVC Lamp eliminates suspended algae in ponds to give crystal clear pond water. It is also suitable for aquarium clarifiers and sterilizers. This compact lamp will remain effective for 12 months. (unlike lower cost lamps) 36 Watt 415mm / 16” Discontinued Unfortunately, this item has been discontinued.