Pondmaster® Submersible Ultraviolet Clarifier

  • Only Submersible UV Clarifier On The Market
  • UV Clarifiers Are For Use In Or Out Of Water
  • Glowing Halo Ring™ Indicates Unit Is On

The PondMaster® Submersible Ultraviolet (UV) Clarifier/Sterilizer is one of the only submersible UV clarifiers on the market today, plus has a slim diameter and vortex design allows for the pond water to have superior contact time with the sterilizing UV rays. This ultraviolet light for ponds has a specific wavelength of light which inhibits algae from reproducing by damaging its DNA which prevents it from reproducing, and also kills parasites in the waters body.

PondMaster®'s Halo Ring™ feature lights up and immediately shows you that the unit is working, also allows you to monitor if the unit is working properly in the future. The bulb life in this ultraviolet light for ponds is approximately 9,000 hours, and it is suggested to replace the UV Bulb once per season for best results.

Tech Specs

Pondmaster Submersible UV Clarfier 10 Watt
10 Watt
Pondmaster Submersible UV Clarfier 20 Watt
20 Watt
Pondmaster Submersible UV Clarfier 40 Watt
40 Watt
Application Inline/External/Submersible Inline/External/Submersible Inline/External/Submersible
Dimensions 14"L x 4"D 19"L x 4"D 24"L x 4"D
Max Flow Rate 700 GPH 1,800 GPH 3,000 GPH
Max Pond Size Up to 1,500 Gallons Up to 3,000 Gallons Up to 6,000 Gallons
Fitting 3/4" Barbed 1" Barbed 1-1/2" Threaded x 1-1/2" Barbed
Power Cord Length 18 Feet 18 Feet 18 Feet
Replacement UV Bulb* 10 Watt - T5F Base 20 Watt - T5F Base 40 Watt - T5F Base
Warranty** 1 Year 1 Year 1 Year

*We recommend changing your UV bulb once per season for best results.
**UV bulbs are not covered under manufacturers warranty.


Usage Information

Replacement Parts

Here are the replacement parts for Pondmaster® Submersible Ultraviolet Clarifier.

Weeds Treated

The first step towards effectively treating any pond weed is proper identification. Pondmaster® Submersible Ultraviolet Clarifier is recommended for use against each of the weeds listed below. Click on your desired weed for more information and alternate control options.

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