Periha Drop-In Submersible UV-C Pond Clarifier

The Periha Drop-In Submersible UV-C Clarifier provides a simple, plumbing-free way to help control suspended green-water algae in koi and goldfish ponds. Place the unit inside a filter box, skimmer chamber, settlement chamber, or other protected area with continuous water movement.

Key Benefits

• Submersible drop-in installation requires no inline plumbing
• UV-C exposure helps control free-floating algae for clearer pond water
• Integrated UV lamp and independent electronic ballast
• Leak-resistant construction designed for underwater operation
• Three wattage options for ponds up to 4,000 gallons

Size Guide

Product Details

• Application: ponds, koi ponds, and goldfish ponds
• Voltage / frequency: 110V / 60Hz
• Power cord: 9 ft.
• Operation: designed for continuous use
• Included: UV lamp and internal electronic ballast
• Construction: single-use sealed unit; lamp and ballast are not replaceable

Important Installation & Safety Notes

• The complete unit must remain fully submerged during operation. Exposed operation can overheat and damage the ballast.
• Install only in a protected chamber where UV-C light is not directly visible to people, animals, or pond fish.
• Secure the unit so it remains submerged with water moving past it.
• Frequent on/off cycling may shorten lamp life; continuous operation is recommended.

Pond-size ratings are manufacturer recommendations. Actual clarification performance can vary with sunlight, water depth, flow, organic load, and algae pressure.