The only UltraViolet light that can be used in or out of the pond. Glowing monitor halo rings immediately show that unit is working. Each unit includes a 9,000 hour UV lamp, quartz water tight sleeve, transformer, 18' cord.
PONDMASTER: UV 10-WATT (02910 / SUP02910)
For ponds up to 1500 gallons and pump up to 700 gph. 3/4" barb inlet/outlet
PONDMASTER: UV 20-WATT (02920 / SUP02920)
For ponds up to 3000 gallons and pump up to 1800 gph. 1" barb inlet/outlet.
PONDMASTER: UV 40-WATT (02940 / SUP02940)
For ponds up to 6000 gallons and pump up to 3000 gph.1-1/2" barb inlet/outlet elbows.