---
product_id: 57843318
title: "Twin Pack Replacement 11W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers"
brand: "durabulb"
price: "211.81 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/57843318-twin-pack-replacement-11w-uv-ultra-violet-bulb-lamp-pond
store_origin: TN
region: Tunisia
---

# 253.7nm UV wavelength for max clarity 11W power for efficient sterilization Twin pack ensures continuous pond health Twin Pack Replacement 11W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers

**Brand:** durabulb
**Price:** 211.81 DT
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your pond pristine with double the UV power!

## Quick Answers

- **What is this?** Twin Pack Replacement 11W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers by durabulb
- **How much does it cost?** 211.81 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/57843318-twin-pack-replacement-11w-uv-ultra-violet-bulb-lamp-pond)

## 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

- • **Long-Term Assurance:** 12-month warranty encourages timely replacement for peak performance.
- • **Power-Packed Purity:** 11W UV output delivers powerful sterilization to keep your pond crystal clear.
- • **Twin Pack Convenience:** Two bulbs in one pack mean uninterrupted pond filtration and peace of mind.
- • **Precision UV Wavelength:** Optimized 253.7nm UV light targets harmful microorganisms effectively.
- • **Versatile Compatibility:** Perfectly designed for fish ponds and aquarium UVC filters to maintain aquatic health.

## Overview

This twin pack of 11W DuraBulb UV replacement bulbs emits a precise 253.7nm wavelength for maximum sterilization in pond and aquarium UVC filters. Designed for optimal clarity and aquatic health, each bulb comes with a 12-month warranty, ensuring you maintain peak UV output and a crystal-clear aquatic environment.

## Description

Twin Pack Replacement 11W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers

## Features

- Twin Pack of 11W DuraBulb Replacment Ultra Violet UVC bulbs for 11 Watt pond filters and clarifiers
- 11W UV PLS Tubes
- 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 |
|---------------|-------|
| Product Dimensions | 24 x 6.6 x 2.1 cm; 85 Grams |
| Part number | 11W-UVCx2 |
| Manufacturer | DuraBulb® |
| Manufacturer reference | 11W-UVCx2 |
| ASIN | B073W85BS8 |

## Images

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

## Available Options

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

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**Shop now:** [https://www.desertcart.tn/products/57843318-twin-pack-replacement-11w-uv-ultra-violet-bulb-lamp-pond](https://www.desertcart.tn/products/57843318-twin-pack-replacement-11w-uv-ultra-violet-bulb-lamp-pond)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-05-28*