---
product_id: 238285032
title: "CNZ 36W UVC Replacement Bulb 2G11 Base for Aquarium Pond Filter UV Clarifier, 2-Pack"
brand: "cnz"
price: "€ 62.73"
currency: EUR
in_stock: true
reviews_count: 8
category: "Cnz"
url: https://www.desertcart.hr/products/238285032-cnz-36w-uvc-replacement-bulb-2g11-base-for-aquarium-pond
store_origin: HR
region: Croatia
---

# 10,000 hrs long lifespan 36W powerful UVC output 253.7 nm peak wavelength for max disinfection CNZ 36W UVC Replacement Bulb 2G11 Base for Aquarium Pond Filter UV Clarifier, 2-Pack

**Brand:** cnz
**Price:** € 62.73
**Availability:** ✅ In Stock

## Summary

> 🔵 Illuminate your pond’s purity with lasting UVC power!

## Quick Answers

- **What is this?** CNZ 36W UVC Replacement Bulb 2G11 Base for Aquarium Pond Filter UV Clarifier, 2-Pack by cnz
- **How much does it cost?** € 62.73 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/238285032-cnz-36w-uvc-replacement-bulb-2g11-base-for-aquarium-pond)

## Best For

- cnz enthusiasts

## Why This Product

- Trusted cnz brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual-Pack Value:** Two bulbs in one package mean double the protection and peace of mind for your aquatic ecosystem.
- • **Ozone-Free Safety:** Experience powerful sterilization without ozone emissions, protecting both your aquatic life and indoor air quality.
- • **Seamless Compatibility:** Designed to fit a wide range of popular UV clarifiers and air purifiers, ensuring effortless upgrades.
- • **Endurance That Outlasts Seasons:** With an impressive 10,000-hour lifespan, enjoy uninterrupted clarity without frequent replacements.
- • **Crystal Clear Aquatic Environments:** Harness potent 36W UVC radiation to eliminate harmful pathogens and keep your pond or aquarium pristine.

## Overview

The CNZ 36W UVC Replacement Bulb features a 2G11 base and emits a peak 253.7 nm short-wave UVC radiation for effective disinfection in aquariums and ponds. With a robust 10,000-hour lifespan and ozone-free operation, this dual-pack bulb is compatible with numerous leading UV clarifiers and air purifiers, delivering reliable, long-lasting water and air sterilization.

## Description

CNZ 36 watt UV light bulb is a standard four-pin base that fits Tetra, Sunterra 36W UV Clarifier, Terminator, Jebo, Coralife Turbo Twist, Cal Pumps (older Units), CaluTech Original "Blue" Air Purifier, Aqua Medic Helix Max 36, Fish Mate Pressurized 9000, Odyssea 36W Clarifier, Oase Bitron 36 Clarifier, Bitron 72 Clarifier, OASE Bitron 72C UV Clarifier, Bitron 36C UV Clarifiers, SUNSUN CUV-136, Jebao PU-36, Haqos 36W UV Sterilizer, ViaAqua 36W UV Sterilizer, York S1-UV50120 Hybrid UVC Air Purifier, and more.

Review: Long lasting UV bulb - Must have for a clear pond This UV bulb is long lasting. I have been using it for my coi pond for years.
Review: Works as it should - Works as it should

## Features

- Brand: CNZ; EPA Est. No. 96959-CA-1
- 100% Ozone Free Short-wave UV radiation with a peak at 253.7 nm (UVC) for disinfection purposes
- Average Life Hour: 10,000hrs, Length - Inches: 16.15 (overall)
- For Use in Ultraviolet Sterilizers for Aquarium and Pond, uv air purifier and sanitizer
- All Brand names, product names or trademarks listed on our page belong to their respective holdings. Manufacturer names are provided as a reference only for compatibility

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08FPJTTXJ |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #96,421 in Pet Supplies ( See Top 100 in Pet Supplies ) #431 in Aquarium Lights |
| Brand | CNZ |
| Customer Reviews | 4.5 4.5 out of 5 stars (153) |
| Date First Available | August 11, 2020 |
| Finish types | Blue |
| Item Package Quantity | 2 |
| Item Weight | 0.01 ounces |
| Manufacturer | CNZ |
| Package Dimensions | 22.8 x 6.4 x 2.2 inches |
| Part Number | 8Z-DDT8-9F97 |
| Shape | Tubular |
| Wattage | 36 Watts |

## Product Details

- **Brand:** CNZ
- **Light Type:** UVC
- **Wattage:** 36 watts
- **Unit Count:** 2.0 Count
- **Number of Items:** 2

## Images

![CNZ 36W UVC Replacement Bulb 2G11 Base for Aquarium Pond Filter UV Clarifier, 2-Pack - Image 1](https://m.media-amazon.com/images/I/518LpwPrPsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Long lasting UV bulb
*by J***U on December 3, 2025*

Must have for a clear pond This UV bulb is long lasting. I have been using it for my coi pond for years.

### ⭐⭐⭐⭐⭐ Works as it should
*by D***R on January 8, 2025*

Works as it should

### ⭐⭐⭐⭐ Hvac Uv
*by T***S on August 23, 2024*

I installed them and they seem to work fine so far. The terminals were a little shorter than the originals but they did lock in.

## Frequently Bought Together

- CNZ 36W UVC Replacement Bulb 2G11 Base for Aquarium Pond Filter UV Clarifier, 2-Pack
- Jebao PU-36 Pond and Aquarium Clarifier, 36-watt
- Two 36W 36 Watt UV Bulb Lamp 2G11 Base-4 Pin For JEBAO, New

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---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-20*