T8 55 watt replacement UV lamp for Evo 55 Watt Ultraviolet unit (Model #UV2130CE) or Evo 110 Watt Ultraviolet unit (Model #UV21110CE) (uses 2-55 watt lamps)
Manufacturer's Part #: EVOBT55
The Evolution Aqua EVO ultraviolet units are designed to clear green water in water gardens and koi ponds. Easy to install 25 watt for ponds up to 5300 gallons Maximum flow rate: 2600 GPH 1-1/2"...
The Evolution Aqua EVO ultraviolet units are designed to clear green water in water gardens and koi ponds. Easy to install 30 watt for ponds up to 7900 gallons Maximum flow rate: 4000 GPH 1-1/2"...