--- product_id: 540996662 title: "API Pond Water Test Kit (500-Test) and Pond Cleaner with Natural Bacteria and Barley" brand: "api" price: "Β£67.78" currency: GBP in_stock: true category: "Api" url: https://www.desertcart.co.uk/products/540996662-api-pond-water-test-kit-500-test-and-pond-cleaner store_origin: GB region: United Kingdom --- # Natural bacteria & barley formula 500+ precise water tests 4 key water parameters monitored API Pond Water Test Kit (500-Test) and Pond Cleaner with Natural Bacteria and Barley **Brand:** api **Price:** Β£67.78 **Availability:** βœ… In Stock ## Summary > 🌊 Keep your pond pristine and your fish thriving β€” don’t let sludge steal your zen! ## Quick Answers - **What is this?** API Pond Water Test Kit (500-Test) and Pond Cleaner with Natural Bacteria and Barley by api - **How much does it cost?** Β£67.78 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/540996662-api-pond-water-test-kit-500-test-and-pond-cleaner) ## Best For - api enthusiasts ## Why This Product - Trusted api brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Trusted API Quality:** Backed by nearly 60 years of expertise, ensuring reliable, professional-grade pond care solutions. - β€’ **User-Friendly Design:** Includes color charts, test tubes, and easy-to-follow instructions for stress-free water quality management. - β€’ **Proactive Pond Health:** Regular testing and treatment prevent pump clogging and maintain crystal-clear water all season long. - β€’ **Natural Sludge Destroyer:** Harnesses powerful natural bacteria and barley to break down fish waste and algae, reducing pond maintenance effortlessly. - β€’ **Comprehensive 500-Test Kit:** Monitor pH, ammonia, nitrite & phosphate with lab-grade accuracy to protect your aquatic ecosystem. ## Overview The API Pond Water Test Kit (500-Test) combines a high-precision testing system for pH, ammonia, nitrite, and phosphate with a natural bacteria and barley-based sludge destroyer. Designed for ornamental ponds, it enables over 500 accurate water quality tests and reduces organic buildup to maintain a healthy, clear aquatic environment. Trusted by professionals and hobbyists alike, this kit simplifies pond maintenance while protecting fish health and preventing costly equipment clogs. ## Description API POND MASTER TEST KIT Pond Water Test Kit 500-TestProduct Highlight(s): A complete kit for testing tap water pond water. Tests water for pH, ammonia, nitrite phoshorous levels. Features 4 test tubes, instruction book, color cards, a holding tray for testing bottles and test tube rack.A complete kit for testing tap water pond water. Tests water 4 different ways to protect fish from dangerous water conditions. Tests include: pH, ammonia, nitrite and phosphate. Kit contains instruction book, improved color cards for easier reading, 4 test tubes and holding tray.API POND-ZYME SLUDGE DESTROYER Pond Cleaner With Natural Pond Bacteria And Barley, 1-Pound ContainerAPI POND-ZYME SLUDGE DESTROYER Pond Water Cleaner with Barley reduces build-up of fish waste and consumes pond sludge, which is typically a build-up of organic matter that degrades water quality and clogs pumps and filters. POND-ZYME SLUDGE DESTROYER uses natural bacteria and barley as active ingredients to break down algae and fish waste, digest leaves and grass clippings, and reduce overall pond maintenance for the season. This product is exclusively for use in ornamental ponds. Use as directed, dosing twice a week for two weeks at the beginning of the spring start-up season and at the end of the season, and dosing once every two weeks for regular maintenance. With API POND products, it’s easy to keep a beautiful pond. For almost 60 years API has developed premium solutions with proven and effective results for your family and ours. API offers a range of testing kits, water conditioners, and nutritionally superior food, because we’re dedicated to making a better underwater world. They work to provide a safe, hospitable environment for fish such as koi, catfish, perch, goldfish and more. At API, we understand the rewards and relaxation of fishkeeping because we have a passion for fish too. ## Features - Contains API Pond Master Test Kit (500-Test) to monitor pH, ammonia, nitrite and phosphate levels and API Pond-Zyme Sludge Destroyer with natural bacteria and barley to reduce sludge buildup (1 lb container) - Pond Master Test Kit includes 6 test bottles, color charts and glass test tubes to perform over 500 tests to check pond water quality - Sludge Destroyer uses natural active ingredients to break down fish waste and dead algae to keep ponds clean - Test kit measures key water parameters weekly or when fish problems appear to maintain ideal pond environment - Apply Sludge Destroyer regularly to reduce overall pond maintenance and prevent pump/filter clogging ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CBCMMWPV | | ASIN | B0CBCMMWPV | | Best Sellers Rank | #10,361 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #159 in Pond Equipment | | Brand Name | API | | Customer Reviews | 5.0 5.0 out of 5 stars (3) | | Date First Available | July 7, 2023 | | Manufacturer | API | | Manufacturer | API | ## Product Details - **Brand:** API - **Ph Range:** 0-14 - **Recommended Uses For Product:** Water - **Manufacturer:** API - **Material:** natural bacteria and barley ## Images ![API Pond Water Test Kit (500-Test) and Pond Cleaner with Natural Bacteria and Barley - Image 1](https://m.media-amazon.com/images/I/5160ydz0faL.jpg) ![API Pond Water Test Kit (500-Test) and Pond Cleaner with Natural Bacteria and Barley - Image 2](https://m.media-amazon.com/images/I/81wHhSg8o0L.jpg) ![API Pond Water Test Kit (500-Test) and Pond Cleaner with Natural Bacteria and Barley - Image 3](https://m.media-amazon.com/images/I/71g0av4uoYL.jpg) ![API Pond Water Test Kit (500-Test) and Pond Cleaner with Natural Bacteria and Barley - Image 4](https://m.media-amazon.com/images/I/71pSdyIV3OL.jpg) ![API Pond Water Test Kit (500-Test) and Pond Cleaner with Natural Bacteria and Barley - Image 5](https://m.media-amazon.com/images/I/81P3wccS3hL.jpg) ## Available Options This product comes in different **Style** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/540996662-api-pond-water-test-kit-500-test-and-pond-cleaner](https://www.desertcart.co.uk/products/540996662-api-pond-water-test-kit-500-test-and-pond-cleaner) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-18*