--- product_id: 68239589 title: "Certikin - DPD No 1 Chlorine Tablets | 250 Count for Photometer | Measures Chlorine, Bromine, Ozone | Long Shelf Life, Easy to Use | Suitable for Photometers, Multicoloured" brand: "certikin" price: "€ 45.38" currency: EUR in_stock: true reviews_count: 13 category: "Certikin" url: https://www.desertcart.sk/products/68239589-certikin-dpd-no-1-chlorine-tablets-250-count-for-photometer store_origin: SK region: Slovakia --- # Long shelf life for lasting reliability Multicoloured for versatile testing 250 precision reagent tablets Certikin - DPD No 1 Chlorine Tablets | 250 Count for Photometer | Measures Chlorine, Bromine, Ozone | Long Shelf Life, Easy to Use | Suitable for Photometers, Multicoloured **Brand:** certikin **Price:** € 45.38 **Availability:** ✅ In Stock ## Summary > 🧪 Stay ahead of the curve—keep your water crystal clear with Certikin’s precision tablets! ## Quick Answers - **What is this?** Certikin - DPD No 1 Chlorine Tablets | 250 Count for Photometer | Measures Chlorine, Bromine, Ozone | Long Shelf Life, Easy to Use | Suitable for Photometers, Multicoloured by certikin - **How much does it cost?** € 45.38 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/68239589-certikin-dpd-no-1-chlorine-tablets-250-count-for-photometer) ## Best For - certikin enthusiasts ## Why This Product - Trusted certikin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision You Can Trust:** Accurately measures free chlorine, bromine, ozone, and more for comprehensive water quality control. - • **Bulk Supply, Zero Downtime:** 250 tablets per pack ensure you never run out during critical pool or spa maintenance. - • **Effortless Testing Routine:** Simple crush-and-swirl method delivers immediate, reliable results—no guesswork involved. - • **Certified Quality from Germany:** Manufactured by Astralpool, trusted worldwide for consistent, regulatory-compliant water testing. - • **Versatility Meets Professional Grade:** Compatible with photometers and comparators, perfect for both personal and expert use. ## Overview Certikin DPD No 1 Chlorine Tablets offer 250 multicoloured reagent tablets designed for precise measurement of free chlorine, bromine, ozone, and monochloramine-dichloramine levels. Compatible with photometers and comparators, these easy-to-use tablets provide immediate, reliable results with a long shelf life, making them essential for pool and spa water quality management. Trusted by professionals and manufactured in Germany, they ensure safety, compliance, and peace of mind for aquatic environments. ## Description Product description Discover precision and reliability with Certikin's Lovibond DPD No 1 Free Chlorine Tablets. This essential tool is designed for accurate free chlorine measurement, making it an indispensable part of your water testing routine. Each pack contains 250 reagent tablets, ideal for use with photometers and comparators. These multicoloured tablets are easy to use; simply place a tablet in a cuvette with a water sample, crush, and mix. The results are immediate, ensuring accurate readings every time.Beyond measuring free chlorine, these tablets are versatile enough to assess bromine, ozone, and monochloramine-dichloramine levels, offering a comprehensive solution for water quality testing. The product is packaged for convenience and longevity, ensuring you have a reliable supply for ongoing testing needs. Suitable for pool owners, water treatment professionals, and anyone needing precise water analysis, Certikin's Lovibond DPD No 1 tablets deliver consistent performance. Trust in Certikin's commitment to innovation in water testing solutions. Directions To measure free chlorine using the DPD No.1 tablet, place the tablet in a cuvette, crush it, add a few drops of the water sample, mix by swirling, and measure the value immediately. Review: Hassle free - No problems used many times before Review: the hot tub loves em - it's for the hot tub ## Features - 🌊 Dive into Precision: Ensure accurate free chlorine measurement with these multicoloured tablets; perfect for maintaining clean and safe water in your pool or spa; simply crush in a cuvette, add water, and swirl for immediate results - 🏊‍♂️ Versatile Testing Solution: Not just for chlorine; these tablets also help determine bromine, ozone, and monochloramine-dichloramine levels; ideal for comprehensive water analysis using photometers and comparators - 🧪 Easy to Use, Long-Lasting: Experience hassle-free water testing with a product that boasts an impressive shelf life; just a few simple steps to reliable results, making it a staple for pool maintenance routines - 📦 Choose Your Perfect Pack: Whether you need a pack of 100, 250, or 500, these tablets cater to both personal and professional needs; keep your water quality in check without running out of supply - 🌈 Trusted by Professionals: Rely on Certikin's expertise for consistent and accurate water testing; these tablets are essential for anyone serious about maintaining optimal water conditions in various aquatic environments ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00WRCNEZM | | Benefits | Facilitates accurate measurement of free chlorine in pool water, ensuring safety and compliance with legal regulations | | Best Sellers Rank | 4,161 in Garden ( See Top 100 in Garden ) 67 in Chlorine | | Brand | Certikin | | Brand Name | Certikin | | Country Of Origin | Germany | | Customer Reviews | 4.6 out of 5 stars 137 Reviews | | Item Form | Tablet | | Item form | Tablet | | Manufacturer | Astralpool | | Manufacturer Part Number | localization_B00WRCNEZM | | Model Number | localization_B00WRCNEZM | | Number of Items | 250 | | Number of items | 250 | | Product benefits | Facilitates accurate measurement of free chlorine in pool water, ensuring safety and compliance with legal regulations Product benefits Facilitates accurate measurement of free chlorine in pool water, ensuring safety and compliance with legal regulations See more | | Unit Count | 250 count | | Unit count | 250 count | ## Product Details - **Brand:** Certikin - **Item form:** Tablet - **Number of items:** 250 - **Unit count:** 250 count ## Images ![Certikin - DPD No 1 Chlorine Tablets | 250 Count for Photometer | Measures Chlorine, Bromine, Ozone | Long Shelf Life, Easy to Use | Suitable for Photometers, Multicoloured - Image 1](https://m.media-amazon.com/images/I/61MspLBoPmL.jpg) ![Certikin - DPD No 1 Chlorine Tablets | 250 Count for Photometer | Measures Chlorine, Bromine, Ozone | Long Shelf Life, Easy to Use | Suitable for Photometers, Multicoloured - Image 2](https://m.media-amazon.com/images/I/81nBg4aykyL.jpg) ![Certikin - DPD No 1 Chlorine Tablets | 250 Count for Photometer | Measures Chlorine, Bromine, Ozone | Long Shelf Life, Easy to Use | Suitable for Photometers, Multicoloured - Image 3](https://m.media-amazon.com/images/I/817p-k4xWuL.jpg) ![Certikin - DPD No 1 Chlorine Tablets | 250 Count for Photometer | Measures Chlorine, Bromine, Ozone | Long Shelf Life, Easy to Use | Suitable for Photometers, Multicoloured - Image 4](https://m.media-amazon.com/images/I/81rlRA0UFaL.jpg) ![Certikin - DPD No 1 Chlorine Tablets | 250 Count for Photometer | Measures Chlorine, Bromine, Ozone | Long Shelf Life, Easy to Use | Suitable for Photometers, Multicoloured - Image 5](https://m.media-amazon.com/images/I/8134a2dzGQL.jpg) ## Questions & Answers **Q: Do they come with chart to c how much chlorine** A: These tablets are designed for use with a comparator so are not designed to be used alone, therefore they arent supplied with a colour chart **Q: How do l test the water with the tabĺets** A: These tablets are designed to be used with a Lovibond comparator or photometer. **Q: Can I use these with the PoolLab 1.0 photometer?** A: They are suitable for use in a range of photometers including the poollab, the 250 packs are the best value and the ones in stock at lab sales have a shelf life of over 5 years **Q: How many should go in a lay z spa roughly??** A: These are test tablets to tell you how much chlorine you have, not chlorine tablets! ## Customer Reviews ### ⭐⭐⭐⭐⭐ Hassle free *by J***N on 25 July 2026* No problems used many times before ### ⭐⭐⭐⭐⭐ the hot tub loves em *by A***R on 28 June 2026* it's for the hot tub ### ⭐⭐⭐⭐⭐ Just as described *by S***I on 29 December 2025* Perfect ## Frequently Bought Together - Certikin - DPD No 1 Chlorine Tablets | 250 Count for Photometer | Measures Chlorine, Bromine, Ozone | Long Shelf Life, Easy to Use | Suitable for Photometers, Multicoloured - Lovibond - Phenol Red pH Photometer Reagents | 250 Tablets | Easy Color Change for Accurate pH Testing, Multicoloured, Chemical Test Strip - Certikin - DPD No 3 Total Chlorine Tablets | Precise Dosing & Long Shelf Life | Photometer & Comparator Compatible | Eco-Friendly Chemistry | High Accuracy, Multicoloured, 250 Pack --- ## 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.sk/products/68239589-certikin-dpd-no-1-chlorine-tablets-250-count-for-photometer](https://www.desertcart.sk/products/68239589-certikin-dpd-no-1-chlorine-tablets-250-count-for-photometer) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-08-12*