Free delivery on orders over £50.00 in the UK Online Catalogue : Products For Tropical Fish : Aquarium Ultra Violet Sterilisers Vecton UV Aquarium Steriliser Ultra Violet steriliser for fresh and saltwater aquariums. Improves water quality, kills parasites and reduces unwanted algae problems. Vecton UV8 - for tanks upto 50 gallons - maximum flowrate 150 gallons per hour - £61.95 Vecton UV15 - for tanks upto 95 gallons - maximum flowrate 285 gallons per hour - £73.95 Vecton UV25 - for tanks upto 125 gallons - maximum flowrate 375 gallons per hour - £83.95 T.M.C. UV30 - for tanks upto 150 gallons - maximum flowrate 450 gallons per hour - £90.95 Can't find what you're looking for ? email us - sales@fishybits.co.uk