--- product_id: 554587459 title: "7W G23 PLS Replacement UV Bulb,for Pond UVC Filters Machine or Clarifiers" brand: "affybulb" price: "฿1561" currency: THB in_stock: true reviews_count: 13 category: "Affy Bulb" url: https://www.desertcart.co.th/products/554587459-7w-g23-pls-replacement-uv-bulb-for-pond-uvc-filters store_origin: TH region: Thailand --- # 7W power for efficient UV sterilization Long-life cold cathode tech for durability Operates stably from -10°C to 80°C 7W G23 PLS Replacement UV Bulb,for Pond UVC Filters Machine or Clarifiers **Brand:** affybulb **Price:** ฿1561 **Availability:** ✅ In Stock ## Summary > 💧 Clear your pond, clear your mind — the AffyBulb way to pristine water! ## Quick Answers - **What is this?** 7W G23 PLS Replacement UV Bulb,for Pond UVC Filters Machine or Clarifiers by affybulb - **How much does it cost?** ฿1561 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/554587459-7w-g23-pls-replacement-uv-bulb-for-pond-uvc-filters) ## Best For - affybulb enthusiasts ## Why This Product - Trusted affybulb brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Compatibility:** Standard G23-2pin base fits seamlessly into most pond UVC filters and clarifiers. - • **Precision UV Purification:** High purity quartz glass ensures 90% UV transmittance at 253.7nm for superior sterilization. - • **Certified Safety & Quality:** CE certified and RoHS compliant, guaranteeing reliable performance and peace of mind. - • **Extended Lifespan Innovation:** Cold cathode technology with proprietary long-life wick extends bulb service time, reducing replacements. - • **Robust Temperature Resilience:** Amalgam design maintains stable UV output across a wide -10°C to 80°C range. ## Overview The AffyBulb 7W G23 PLS Replacement UV Bulb is a high-performance, energy-efficient UV sterilizer designed for pond UVC filters and clarifiers. Featuring a high purity quartz glass tube for 90% UV transmittance at 253.7nm, it delivers powerful disinfection while operating reliably between -10°C and 80°C. Its cold cathode technology and long-life wick ensure extended durability, all within a standard G23-2pin base for easy installation. CE and RoHS certified, this bulb offers professional-grade water clarity and sterilization trusted by thousands. ## Description 【About Us】AffyBulb is a quality manufacturer specialising in the development of UV filtration equipment for ponds. We are committed to providing our customers with safe and reliable products and excellent after-sales service.【Specifications】One UVC 7W G23 PLS replacement lamp, Lamp length : 115mm ，Total length : 137mm，diameter 12mm, lamp holder model: G23-2pins【Tips for use】1. Before purchasing a lamp, please ensure that you are using the same lamp specification as our product.2. In order to achieve the best results from our products, we recommend replacing the bulb with a new one every 6-8 months.3. Due to the sensitivity of the UVC light source to human DNA, direct exposure to people, animals and plants or looking directly at the light source while using the product is prohibited.【About after-sales service】If you encounter a broken bulb or a bulb that does not light up, please contact us via desertcart station letter and our customer service will do the return/refund for you.【About Invoice】Whether you are a corporate customer or an individual customer, you will be provided with a purchase invoice for all AffyBulb brand products.After payment, the desertcart system will automatically generate a purchase invoice for you, please download it from the order details. Review: Effective, good water clarity and easy to install. - A straight swap for the more expensive Blagdon branded bulb. Easily fitted and effective. I haven't had it fitted long enough to comment on it's longevity but efficacy is okay. The water has cleared to a level that exceeds my expectations. At this price I can exchange them more frequently if required and still be cost effective. Review: UV 9w bulbs - Excellent, great price paid for 2 bulbs the pind water is clear as clear can be. ## Features - AffyBulb 7W PLS replacement bulb, built-in 220~240V anti-interference capacitance, more stable output UVC. Widely used in family, hospital, swimming pool, aquarium and aquaculture and other places of purification disinfection sterilization. - Lamp length : 115mm ; Total length : 137mm ；Lamp holder model: G23-2pins - AffyBulb UVC replacement bulb, in order to achieve better disinfection and sterilization effect, we choose a high purity quartz glass tube, so that the UV transmittance of 253.7nm is up to 90%, and the amalgam can adapt to the ambient temperature of -10~80℃, to ensure that it still has a stable UV output under different temperature conditions. - Adopt cold cathode technology, Independent research and development of long-life wick, prolong the service time. Our products have passed CE certification and meet RoHS standards. Please make sure your lamp specifications match ours before purchasing. - Practical tips : ①Due to the sensitivity of UVC light source to DNA, it is forbidden to directly illuminate people and animals and plants when using the product, nor to directly look at the light source; ② In the use of any questions, you can consult us, our professional customer service at any time online for you to answer. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C65HTSHC | | Best Sellers Rank | 2,206 in Lighting ( See Top 100 in Lighting ) 2 in UV Bulbs | | Customer Reviews | 4.3 4.3 out of 5 stars (2,042) | | Date First Available | 24 May 2023 | | Item model number | ZW7D12W-H115 | | Manufacturer | AffyBulb | | Part number | ZW7D12W-H115 | | Power source type | ac | | Product Dimensions | 13.7 x 3.4 x 1.6 cm; 23.1 g | ## Images ![7W G23 PLS Replacement UV Bulb,for Pond UVC Filters Machine or Clarifiers - Image 1](https://m.media-amazon.com/images/I/715+TMpnvZL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Effective, good water clarity and easy to install. *by T***R on 8 August 2025* A straight swap for the more expensive Blagdon branded bulb. Easily fitted and effective. I haven't had it fitted long enough to comment on it's longevity but efficacy is okay. The water has cleared to a level that exceeds my expectations. At this price I can exchange them more frequently if required and still be cost effective. ### ⭐⭐⭐⭐⭐ UV 9w bulbs *by M***S on 5 August 2025* Excellent, great price paid for 2 bulbs the pind water is clear as clear can be. ### ⭐⭐⭐⭐ Just hope it lasts *by K***D on 25 December 2025* Good value ## Frequently Bought Together - AffyBulb 7W G23 PLS Replacement UV Bulb,for Pond UVC Filters Machine or Clarifiers - Evolution Aqua Pure Pond Bomb – for Crystal Clear Healthy Water, Treats up to 20,000 litres - Aqua-Terra Lighting 9W Pond Filter bulb – UVC ultra violet bulbs for Filters & Clarifiers – Germicidal G23 2pin PLS lamp base for replacing UV bulbs in garden pond filters --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/554587459-7w-g23-pls-replacement-uv-bulb-for-pond-uvc-filters](https://www.desertcart.co.th/products/554587459-7w-g23-pls-replacement-uv-bulb-for-pond-uvc-filters) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-29*