---
product_id: 1618060
title: "PONDMASTER Danner Manufacturing, Inc 20-Watt Submersible Ultraviolet Clarifier, 02920"
brand: "danner"
price: "$682.21"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/1618060-pondmaster-danner-manufacturing-inc-20-watt-submersible-ultraviolet-clarifier-02920
store_origin: US
region: United States of America
---

# 3000 Gallon Capacity 20W UV Power 18ft Power Cord PONDMASTER Danner Manufacturing, Inc 20-Watt Submersible Ultraviolet Clarifier, 02920

**Brand:** danner
**Price:** $682.21
**Availability:** ✅ In Stock

## Summary

> 🌟 Clear Waters, Happy Fish!

## Quick Answers

- **What is this?** PONDMASTER Danner Manufacturing, Inc 20-Watt Submersible Ultraviolet Clarifier, 02920 by danner
- **How much does it cost?** $682.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/1618060-pondmaster-danner-manufacturing-inc-20-watt-submersible-ultraviolet-clarifier-02920)

## Best For

- danner enthusiasts

## Why This Product

- Trusted danner brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Peace of Mind:** Comes with a 1-year warranty for worry-free enjoyment.
- • **Efficient Design:** Vortex flow technology maximizes performance and minimizes space.
- • **Transform Your Pond:** Say goodbye to green water with our 20-watt UV clarifier!
- • **Versatile Installation:** Easily installable in or outside your pond for ultimate convenience.
- • **Long-lasting Performance:** 9000-hour lamp life ensures your pond stays crystal clear.

## Overview

The PONDMASTER Danner Manufacturing, Inc 20-Watt Submersible Ultraviolet Clarifier is designed for medium ponds up to 3000 gallons, effectively controlling algae and ensuring clear water. It features a 9000-hour lamp, a transformer, an 18-foot power cord, and a watertight quartz sleeve, all in a compact design that can be installed in or outside the pond.

## Description

PONDMASTER Danner Manufacturing, Inc 20-Watt Submersible Ultraviolet Clarifier, 02920

## Features

- Suitable for medium ponds up to 3000 gallons using pumps up to 1800 gph
- Includes 9000-hour 20-watt lamp, transformer, 18-foot power cord, and watertight quartz sleeve
- Vortex flow design and slim diameter provides added efficiency, installable in or outside pond
- Measures approximately 19 by 4 inches; 1-year warranty
- 20-watt UV water clarifier effectively controls suspended algae, eliminating green-water pond problems 20-watt UV water clarifier effectively controls suspended algae

## Images

![PONDMASTER Danner Manufacturing, Inc 20-Watt Submersible Ultraviolet Clarifier, 02920 - Image 1](https://m.media-amazon.com/images/I/61bF3xkj2SL.jpg)
![PONDMASTER Danner Manufacturing, Inc 20-Watt Submersible Ultraviolet Clarifier, 02920 - Image 2](https://m.media-amazon.com/images/I/81VkXuQls1L.jpg)
![PONDMASTER Danner Manufacturing, Inc 20-Watt Submersible Ultraviolet Clarifier, 02920 - Image 3](https://m.media-amazon.com/images/I/51odTl0JjTL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-09*