NEW high wattage compact UV lamp system which enables twice as much light output as linear lamps. Effective long-term control of green water. 18w UVC suitable for ponds up to 16,200 litres (3,564 gal). Twice the UV output - Advanced power compact UV lamp...

NEW high wattage compact UV lamp system which enables twice as much light output as linear lamps. Effective long term control of green water. 24w UVC suitable for ponds up to 21,600 litres (4,752 gallons). Twice the UV output - Advanced power compact...

NEW high wattage compact UV lamp system which enables twice the light output as linear lamps. Effective long term control of green water that is suitable for ponds up to 32,400 litres (7,128 gallons). Twice the UV output - Advanced power compact UV lamp...

Easy screw-fit ultra violet clarifier that clears green algae water instantly.  It is well-suited as a replacement UVC unit for the 2000 and 3000 models in the Blagdon Inpond range, as well as the smaller models in the Affinity range.

This Blagdon Minipond UVC is a high output UV which is designed to control algae in your pond. It clumps together small particles of algae in order to form larger particles before allowing them to pass through the filtration system, making those larger...