---
product_id: 52280906
title: "Replacement 11W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers"
brand: "durabulb"
price: "€ 25.73"
currency: EUR
in_stock: true
reviews_count: 11
category: "Dura Bulb"
url: https://www.desertcart.it/products/52280906-replacement-11w-uv-ultra-violet-bulb-lamp-for-pond-uvc
store_origin: IT
region: Italy
---

# 12-month warranty & optimal replacement cycle 253.7nm UV wavelength for max clarity 11W power for efficient sterilization Replacement 11W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers

**Brand:** durabulb
**Price:** € 25.73
**Availability:** ✅ In Stock

## Summary

> 💧 Illuminate your pond’s purity with DuraBulb’s UV power!

## Quick Answers

- **What is this?** Replacement 11W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers by durabulb
- **How much does it cost?** € 25.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/52280906-replacement-11w-uv-ultra-violet-bulb-lamp-for-pond-uvc)

## Best For

- durabulb enthusiasts

## Why This Product

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

## Key Features

- • **Power-Packed Purity:** 11W UV output ensures crystal-clear pond water with powerful sterilization.
- • **Lightweight & Compact:** Slim 24cm design weighing just 20g, easy to install without bulk.
- • **Precision UV Spectrum:** Emits 253.7nm wavelength, the gold standard for eliminating harmful microorganisms.
- • **Seamless Compatibility:** Perfectly fits 11W pond UVC filters and clarifiers for hassle-free upgrades.
- • **Long-Lasting Reliability:** Backed by a 12-month warranty, designed for consistent peak performance.

## Overview

The DuraBulb 11W UV Replacement Bulb delivers a precise 253.7nm ultraviolet output, optimized for pond and aquarium UVC filters. Designed for efficient sterilization, it ensures clearer, healthier water by targeting harmful microorganisms. Compact and lightweight, it fits standard 11W pond clarifiers and comes with a 12-month warranty, recommending annual replacement to maintain peak UV performance.

## Description

High quality 11W DuraBulb UVC bulb for 11 Watt UV Pond Filters and other sterilisation applications Length: 23.2cm Base: G23 2-pin 12 month warranty with all DuraBulb bulbs It is recommended to change the bulbs every 12 months to maintain maximum UV output Compatible with Hozelock Bioforce 4500/9000, Hozelock Vorton 11 (1559), Oase FiltoClear 6000/11000/15000, Oase Filtral 5000/9000, Oase BioPress 10000, Oase BioSmart Set 14000/16000, Oase FiltoMatic CWS 3000/7000, Oase Vitronic 11w and many other 11W UVC Pond Filters with a G23 fitting

Review: Pond was clear in a day - Quick on delivery and good price
Review: Works as well as original ☺️ - On arrival, checked and fitted now working as well as original hence very good value for money. Thank you and will use this seller again.

## Features

- 11W DuraBulb Replacment Ultra Violet UVC bulb for 11 Watt pond filters and clarifiers
- 11W UV PLS Tube
- 253.7nm UV output for maximum sterilisation
- 12 Month Warranty - We recommend changing after 12 months to maintain maximum UV output
- Suitable for Fish Pond & Aquarium Filters

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B073W8CLQK |
| Accepted Voltage Frequency | 220 to 240 Volts and 50 Hertz |
| Average Life Span | 12 Months |
| Best Sellers Rank | 4,725 in Garden ( See Top 100 in Garden ) 3 in Water Garden & Pond Ultraviolet Sterilisers |
| Brand Name | DuraBulb |
| Bulb Base | E26 |
| Bulb Shape Size | T |
| Control Method | Voice |
| Customer Reviews | 4.3 4.3 out of 5 stars (106) |
| EU Energy Efficiency Label | A |
| Incandescent Equivalent | 11 Watts |
| Indoor Outdoor Usage | Outdoor |
| Item Shape | Tubular(T) |
| Item Weight | 0.02 Kilograms |
| Light Color | UV |
| Light Source Wattage | 11 Watts |
| Light Type | PLS |
| Manufacturer | DuraBulb® |
| Manufacturer Part Number | 11W-UVC |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 11 Watts |
| Power Source | Electric |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special Features | High UV Output for Sterilization |
| Style Name | 11W |
| Type of Bulb | ULTRAVIOLET |
| Unit Count | 1.0 count |
| Wattage | 11.00 |

## Product Details

- **Brand:** DuraBulb
- **Bulb shape size:** T
- **Light type:** PLS
- **Special feature:** High UV Output for Sterilization
- **Wattage:** 11.00

## Images

![Replacement 11W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 1](https://m.media-amazon.com/images/I/61H1IWZivFL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Pond was clear in a day
*by J***Y on 4 May 2025*

Quick on delivery and good price

### ⭐⭐⭐⭐⭐ Works as well as original ☺️
*by C***Y on 5 February 2022*

On arrival, checked and fitted now working as well as original hence very good value for money. Thank you and will use this seller again.

### ⭐⭐⭐⭐ As good as branded original.
*by A***R on 25 August 2020*

Cleared my pond brilliantly. Can't believe how fast the filter worked once I'd replaced the old bulb.

## Frequently Bought Together

- DuraBulb Replacement 11W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers
- Tetra Pond Fish Food Sticks 1.2kg - biologically balanced for pond fish
- Evolution Aqua Pure Pond Bomb – for Crystal Clear Healthy Water, Treats up to 20,000 litres

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**Shop now:** [https://www.desertcart.it/products/52280906-replacement-11w-uv-ultra-violet-bulb-lamp-for-pond-uvc](https://www.desertcart.it/products/52280906-replacement-11w-uv-ultra-violet-bulb-lamp-for-pond-uvc)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-10*