This is a fully submersible unit that controls water-born algae and prevents the spread of disease.
Danner 40 WATT SUBMERSIBLE ULTRAVIOLET CLARIFIER ITEM# 02940 | UPC: 025033029408

Suitable for large Ponds up to 6000 Gallons Using Pumps up to 3000 GPH

� (3) Glowing Monitor Halo RingsTM Indicate Unit is Working

� Complete with 9000 Hour 40 Watt Lamp in Watertight Quartz Sleeve

� Fully Submersible with 18� Grounded Power Cord

� Includes one pair of 3/4�, 1�,1 1/2� Stepped Barb Fittings

� 1 1/2� Male NPT Inlet/Outlet

� 1 Year Limited Warranty

This 40 watt unit is for large ponds up to 6000 gallons using pumps up to 3000gph. It will clear green water in 6000 gallon ponds with a pump range of 1800gph to 2400gph.

It will kill many bacteria in 2000 gallon ponds with a pump range of 900gph to 1200gph.