---
product_id: 50038376
title: "Twin Pack Replacement 9W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers"
brand: "durabulb"
price: "€ 41.83"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/50038376-twin-pack-replacement-9w-uv-ultra-violet-bulb-lamp-pond
store_origin: HR
region: Croatia
---

# 9W power for efficient sterilization 16.5cm compact length fits most pond filters 253.7nm UV output kills harmful pathogens Twin Pack Replacement 9W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers

**Brand:** durabulb
**Price:** € 41.83
**Availability:** ✅ In Stock

## Summary

> 🌟 Keep your pond pristine with the power of twin UV clarity!

## Quick Answers

- **What is this?** Twin Pack Replacement 9W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers by durabulb
- **How much does it cost?** € 41.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/50038376-twin-pack-replacement-9w-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 Duo:** Twin pack ensures uninterrupted pond clarity and convenience
- • **Long-Term Assurance:** 12-month warranty with recommended annual replacement for peak performance
- • **Compact & Compatible:** 16.5cm length fits seamlessly into standard 9W pond UVC filters
- • **Aquatic Ecosystem Savior:** Perfectly designed for fish ponds and aquariums to maintain crystal-clear water
- • **Precision UV Sterilization:** Optimal 253.7nm wavelength for maximum bacteria and algae elimination

## Overview

This Twin Pack of 9W DuraBulb Ultra Violet (UVC) replacement bulbs delivers a precise 253.7nm UV output to sterilize pond and aquarium water effectively. Each 16.5cm ceramic and glass tube fits standard 9W UVC filters, ensuring optimal algae and pathogen control. Backed by a 12-month warranty, these bulbs are recommended for annual replacement to maintain maximum sterilization and water clarity.

## Description

Twin Pack Replacement 9W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers

## Features

- Twin Pack of 9W DuraBulb Replacment Ultra Violet UVC bulbs for 9 Watt pond filters and clarifiers
- 9W UV PLS Tubes - 16.5cm 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 |
|---------------|-------|
| Product Dimensions | 6.6 x 6.6 x 2.21 cm; 68.04 g |
| Part number | 9W-UVCx2 |
| Material type | Ceramic, Glass |
| Power source type | electrical |
| Manufacturer | DuraBulb® |
| Item model number | 9W-UVCx2 |
| ASIN | B071CRMS7V |

## Product Details

- **Brand:** DuraBulb
- **Light type:** UVC
- **Special feature:** Energy Efficient
- **Wattage:** 9.00
- **Bulb shape size:** T6

## Images

![Twin Pack Replacement 9W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 1](https://m.media-amazon.com/images/I/71N4hnjWW5L.jpg)

## Available Options

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

## Frequently Bought Together

- DuraBulb Twin Pack Replacement 9W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers
- Pisces Twin Pack 11w (watt) PLS Replacement UV Bulb Lamp for Pond Filter UVC
- 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.hr/products/50038376-twin-pack-replacement-9w-uv-ultra-violet-bulb-lamp-pond](https://www.desertcart.hr/products/50038376-twin-pack-replacement-9w-uv-ultra-violet-bulb-lamp-pond)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-19*