---
product_id: 388878035
title: "Twin Pack Replacement 18W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers"
brand: "durabulb"
price: "KD 23.69"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/388878035-twin-pack-replacement-18w-uv-ultra-violet-bulb-lamp-pond
store_origin: KW
region: Kuwait
---

# 18W power for efficient sterilization 253.7nm UV wavelength for max germ kill 12-month warranty & recommended replacement cycle Twin Pack Replacement 18W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers

**Brand:** durabulb
**Price:** KD 23.69
**Availability:** ✅ In Stock

## Summary

> 💧 Clear water, clear mind — upgrade your pond’s glow-up!

## Quick Answers

- **What is this?** Twin Pack Replacement 18W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers by durabulb
- **How much does it cost?** KD 23.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/388878035-twin-pack-replacement-18w-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

- • **Dual Power Boost:** Twin pack ensures uninterrupted pond clarity and double the sterilizing power.
- • **Precision UV Output:** Optimized 253.7nm wavelength targets harmful bacteria and algae with surgical accuracy.
- • **Perfect Fit Guarantee:** Designed specifically for 18W 4-pin PLL 2G11 pond filters and clarifiers—plug and play simplicity.
- • **Aquatic Ecosystem Savior:** Keep your fish pond and aquarium crystal clear, promoting a healthy, vibrant aquatic environment.
- • **Long-Lasting Reliability:** 12-month warranty backed for peace of mind and peak performance all year round.

## Overview

This twin pack of 18W DuraBulb UV replacement bulbs delivers a precise 253.7nm ultraviolet output, engineered to sterilize pond and aquarium water by eliminating harmful microorganisms. Designed for 18W 4-pin PLL 2G11 fixtures, these bulbs come with a 12-month warranty and are recommended for annual replacement to maintain optimal UV performance and ensure a pristine aquatic environment.

## Description

Twin Pack Replacement 18W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers

## Features

- Twin Pack of 18W DuraBulb Replacment Ultra Violet UVC bulbs for 18 Watt pond filters and
- 18W 4-pin PLL 2G11 Tubes – 21.5cm Length
- 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 |
|---------------|-------|
| Package Dimensions | 48.9 x 10.3 x 9.4 cm; 240 g |
| Part number | 18W-UVCx2 |
| Power source type | Corded Electric |
| Manufacturer | DuraBulb® |
| Manufacturer reference | 18W-UVCx2 |
| ASIN | B092TVZ658 |

## Product Details

- **Brand:** DuraBulb
- **Light type:** Fluorescent
- **Special features:** Twin Pack, 12 Month Warranty, 253.7nm UV output for maximum sterilisation
- **Wattage:** 18.00
- **Bulb base:** GU10

## Images

![Twin Pack Replacement 18W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 1](https://m.media-amazon.com/images/I/61PxEnPE0uS.jpg)
![Twin Pack Replacement 18W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 2](https://m.media-amazon.com/images/I/618VxA3hFCS.jpg)
![Twin Pack Replacement 18W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 3](https://m.media-amazon.com/images/I/61j0BsFtxjS.jpg)
![Twin Pack Replacement 18W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 4](https://m.media-amazon.com/images/I/61n+MJnS+WS.jpg)
![Twin Pack Replacement 18W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 5](https://m.media-amazon.com/images/I/71Ms724Ea+S.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.com.kw/products/388878035-twin-pack-replacement-18w-uv-ultra-violet-bulb-lamp-pond](https://www.desertcart.com.kw/products/388878035-twin-pack-replacement-18w-uv-ultra-violet-bulb-lamp-pond)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-01-30*