---
product_id: 50038376
title: "Replacement 7W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers"
brand: "durabulb"
price: "$18.31"
currency: USD
in_stock: true
category: "Dura Bulb"
url: https://www.desertcart.us/products/50038376-replacement-7w-uv-ultra-violet-bulb-lamp-for-pond-uvc
store_origin: US
region: United States of America
---

# 5W power for efficient sterilization Compact 10.2cm length fits most pond filters 253.7nm UV output kills harmful pathogens Replacement 7W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers

**Brand:** durabulb
**Price:** $18.31
**Availability:** ✅ In Stock

## Summary

> 🌟 Keep your pond pristine and your aquatic life thriving with cutting-edge UV clarity!

## Quick Answers

- **What is this?** Replacement 7W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers by durabulb
- **How much does it cost?** $18.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/50038376-replacement-7w-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

- • **Twin Pack Power Duo:** Double the UV sterilization for crystal-clear ponds
- • **Compact & Compatible:** 10.2cm length fits top pond filter brands seamlessly
- • **Energy-Smart Sterilizer:** Low 5W consumption with high 900 lumens UV output
- • **Precision UV Wavelength:** Optimized 253.7nm output targets algae & bacteria effectively
- • **12-Month Freshness Guarantee:** Recommended annual replacement to maintain peak performance

## Overview

This Twin Pack of 5W DuraBulb UVC replacement bulbs delivers a powerful 253.7nm ultraviolet output in a compact 10.2cm tubular design, compatible with leading 5W pond filters. Engineered for energy efficiency and backed by a 12-month warranty, these bulbs ensure effective sterilization of pond and aquarium water by eliminating harmful microorganisms, promoting a healthier aquatic environment.

## Description

High quality 7W DuraBulb UVC bulbs for 7 Watt UV Pond Filters and other sterilisation applications Length: 13.5cm 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 4500, PondXpert Easy Filter 4500, Jebao PF-10 Pond Filter and many other 7W UVC Pond Filters

## Features

- 7W DuraBulb Replacment Ultra Violet UVC bulb for 7 Watt pond filters and clarifiers
- 7W UV PLS Tube - 13.5cm 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 | B071XQDP1R |
| Accepted Voltage Frequency | 220 to 240 Volts and 50 Hertz |
| Average Life Span | 1 Years |
| Best Sellers Rank | 16,798 in Garden ( See Top 100 in Garden ) 9 in Water Garden & Pond Ultraviolet Sterilisers |
| Brand Name | DuraBulb |
| Bulb Base | G23 |
| Bulb Shape Size | T |
| Colour | 1 X Bulb |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | USB |
| Control Method | App |
| Controller Type | Push Button |
| Customer Reviews | 4.3 4.3 out of 5 stars (197) |
| EU Energy Efficiency Label | A |
| Incandescent Equivalent | 7 Watts |
| Indoor Outdoor Usage | Indoor |
| Item Dimensions W x H | 32W x 21H millimetres |
| Item Shape | Arbitrary(A) |
| Item Weight | 18 g |
| Light Color | White |
| Light Output Maximum | 450 Lumens |
| Light Source Wattage | 7 Watts |
| Light Type | Fluorescent |
| Manufacturer | DuraBulb® |
| Manufacturer Part Number | 7W-UVC |
| Material Type | Glass |
| Model Name | DuraBulb 7W UV Pond UVC Bulb |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 7 Watts |
| Power Source | electrical |
| Special Features | Energy Efficient |
| Specific Uses | Aquarium |
| Style Name | 7W |
| Type of Bulb | Fluorescent |
| Unit Count | 1 count |
| Voltage | 240 Volts |
| Wattage | 7.00 |
| White Brightness | 450 Lumens |

## Product Details

- **Brand:** DuraBulb
- **Bulb shape size:** T
- **Light type:** Fluorescent
- **Special feature:** Energy Efficient
- **Wattage:** 7.00

## Images

![Replacement 7W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 1](https://m.media-amazon.com/images/I/71QeXKZZF8L.jpg)
![Replacement 7W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 2](https://m.media-amazon.com/images/I/31hRWI1N-OL.jpg)
![Replacement 7W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 3](https://m.media-amazon.com/images/I/31qQBdAN5pL.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.us/products/50038376-replacement-7w-uv-ultra-violet-bulb-lamp-for-pond-uvc](https://www.desertcart.us/products/50038376-replacement-7w-uv-ultra-violet-bulb-lamp-for-pond-uvc)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-27*