---
product_id: 50038376
title: "Twin Pack Replacement 9W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers"
brand: "durabulb"
price: "C$2779"
currency: NIO
in_stock: true
reviews_count: 13
category: "Dura Bulb"
url: https://www.desertcart.ni/products/50038376-twin-pack-replacement-9w-uv-ultra-violet-bulb-lamp-pond
store_origin: NI
region: Nicaragua
---

# 9W power for efficient sterilization 16.5cm compact length fits most 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:** C$2779
**Availability:** ✅ In Stock

## Summary

> 🦠 Clear water, zero compromises – shine with every glow!

## 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?** C$2779 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/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

- • **Trusted Durability:** Ceramic & glass build backed by a 12-month warranty
- • **Twin Pack Power Boost:** Double the UV sterilization for crystal-clear ponds
- • **Precision UV Wavelength:** Optimized 253.7nm output targets algae & bacteria effectively
- • **Universal Compatibility:** Fits top pond filters like Hozelock, Jebao, Blagdon & Oase
- • **Long-Term Clarity Guarantee:** Recommended annual replacement ensures peak performance

## Overview

This Twin Pack of 9W DuraBulb UVC replacement bulbs delivers a powerful 253.7nm UV output in a compact 16.5cm size, designed to fit leading 9W pond filters and clarifiers. Engineered for maximum sterilization, these bulbs help maintain crystal-clear water by eliminating harmful microorganisms. With a durable ceramic and glass construction and a 12-month warranty, they ensure reliable, long-lasting performance—recommended for annual replacement to sustain optimal UV efficiency.

## Description

Twin pack of high quality 9W DuraBulb UVC bulbs for 9 Watt UV Pond Filters and other sterilisation applications Length: 16.5cm 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 the Hozelock Easyclear 6000, Jebao CF-20 9w UVC Pond Filter, Blagdon inipond 6000, Oase Filtral 6000 / 9000 and many other 9W UVC Pond Filters

Review: 100% service, A ****** - A very good price with a fast delivery, highly recommend.thanks
Review: A study product - Long lasting bulb, purchased as a replacement, the previous one lasted 11yrs

## 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 |
|---------------|-------|
| ASIN | B071CRMS7V |
| Best Sellers Rank | 1,831 in Garden ( See Top 100 in Garden ) 1 in Water Garden & Pond Ultraviolet Sterilisers |
| Customer Reviews | 4.5 4.5 out of 5 stars (4,549) |
| Date First Available | 14 April 2017 |
| Item model number | 9W-UVCx2 |
| Manufacturer | DuraBulb® |
| Material type | Ceramic, Glass |
| Part number | 9W-UVCx2 |
| Power source type | electrical |
| Product Dimensions | 6.6 x 6.6 x 2.21 cm; 68.04 g |

## Product Details

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

## 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 100% service, A ******
*by J***J on 18 April 2025*

A very good price with a fast delivery, highly recommend.thanks

### ⭐⭐⭐⭐⭐ A study product
*by G***S on 7 February 2026*

Long lasting bulb, purchased as a replacement, the previous one lasted 11yrs

### ⭐⭐⭐⭐ Replacement bulb , did the job.
*by M***E on 15 June 2025*

Arrived on time and pond cleared after a few days .

## 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.ni/products/50038376-twin-pack-replacement-9w-uv-ultra-violet-bulb-lamp-pond](https://www.desertcart.ni/products/50038376-twin-pack-replacement-9w-uv-ultra-violet-bulb-lamp-pond)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-05*