---
product_id: 540667879
title: "Twin Pack Replacement 36W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers"
brand: "durabulb"
price: "฿6351"
currency: THB
in_stock: true
reviews_count: 5
category: "Dura Bulb"
url: https://www.desertcart.co.th/products/540667879-twin-pack-replacement-36w-uv-ultra-violet-bulb-lamp-pond
store_origin: TH
region: Thailand
---

# 36W power for deep sterilization 41cm length fits standard 2G11 sockets 253.7nm UV output kills harmful microbes Twin Pack Replacement 36W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers

**Brand:** durabulb
**Price:** ฿6351
**Availability:** ✅ In Stock

## Summary

> 💧 Clear water, clear mind—upgrade your pond’s health today!

## Quick Answers

- **What is this?** Twin Pack Replacement 36W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers by durabulb
- **How much does it cost?** ฿6351 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/540667879-twin-pack-replacement-36w-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

- • **Twin Pack Efficiency:** Double the UV power, double the clarity—never run out mid-season.
- • **Maintenance Made Easy:** Recommended annual replacement keeps your pond ecosystem thriving.
- • **Long-lasting Assurance:** 12-month warranty ensures reliable performance and peace of mind.
- • **Universal Compatibility:** Fits all 36W 4-pin PLL 2G11 pond filters and clarifiers seamlessly.
- • **Precision UV Sterilization:** Optimal 253.7nm wavelength targets pond pathogens for crystal-clear water.

## Overview

This twin pack of DuraBulb 36W UVC replacement bulbs delivers powerful 253.7nm UV sterilization in a 41cm 4-pin PLL 2G11 tube, designed specifically for 36W pond filters and clarifiers. Backed by a 12-month warranty, these bulbs ensure optimal water clarity and pathogen control when replaced annually, making them essential for maintaining a healthy aquatic environment.

## Description

Twin pack of high quality DuraBulb 36W UVC bulb for 36 Watt UV Pond Filters and other sterilisation applications Length: 41cm Base: 4-pin PLL 2G11 12 month warranty with all DuraBulb bulbs It is recommended to change the bulbs every 12 months to maintain maximum UV output Compatible with various 36W UVC Pond Filters

Review: Convient parfaitement à mes attentes
Review: Le fournisseur ne réponds pas aux messages malgré les innombrables mails envoyés. Lampe défectueuse….. Fournisseur à éviter.

## Features

- Twin Pack of 36W DuraBulb Replacment Ultra Violet UVC bulbs for 36 Watt pond filters and clarifiers
- 36W 4-pin PLL 2G11 Tubes – 41cm 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 | B092TVVJ87 |
| Customer Reviews | 4.3 4.3 out of 5 stars (228) |
| Date First Available | 20 April 2021 |
| Item model number | 36W-UVCx2 |
| Manufacturer | DuraBulb® |
| Package Dimensions | 62.4 x 8.1 x 7.9 cm; 550 g |
| Part number | 36W-UVCx2 |
| Power source type | Corded Electric |

## Product Details

- **Brand:** DuraBulb
- **Bulb shape/size:** T
- **Light type:** Fluorescent
- **Special features:** Energy Efficient
- **Wattage:** 36.00

## Images

![Twin Pack Replacement 36W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 1](https://m.media-amazon.com/images/I/614mX8YooDS.jpg)
![Twin Pack Replacement 36W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 2](https://m.media-amazon.com/images/I/61F8FdbkpaS.jpg)
![Twin Pack Replacement 36W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 3](https://m.media-amazon.com/images/I/61SvjRrpbjS.jpg)
![Twin Pack Replacement 36W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 4](https://m.media-amazon.com/images/I/61lcHlO0lRS.jpg)
![Twin Pack Replacement 36W UV (Ultra Violet) Bulb Lamp for Pond UVC Filters & Clarifiers - Image 5](https://m.media-amazon.com/images/I/61rjvPUwwsS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***R on 14 May 2025*

Convient parfaitement à mes attentes

### ⭐ Review
*by D***M on 6 September 2025*

Le fournisseur ne réponds pas aux messages malgré les innombrables mails envoyés. Lampe défectueuse….. Fournisseur à éviter.

### ⭐⭐⭐⭐⭐ Review
*by D***L on 2 November 2021*

Genial

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**Shop now:** [https://www.desertcart.co.th/products/540667879-twin-pack-replacement-36w-uv-ultra-violet-bulb-lamp-pond](https://www.desertcart.co.th/products/540667879-twin-pack-replacement-36w-uv-ultra-violet-bulb-lamp-pond)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-18*