{"product_id":"us-pool-supply-test-kit-refill-solutions-for-pool-spa-ph-chlorine-bromine-testing","title":"US Pool Supply Test Kit Refill Solutions for Pool \u0026 Spa – pH, Chlorine \u0026 Bromine Testing","description":"\u003cp\u003eElevate your pool or spa maintenance routine with the US Pool Supply test kit refill solutions. These two standard reagents are designed to work with common test tube blocks, helping you monitor essential sanitizer and pH values with clear, color-based results. The set includes two 1\/2-ounce dropper bottles, each filled with a trusted reagent that pool owners and service professionals rely on to gauge water balance and clarity.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo standard refill solutions for pool \u0026amp; spa testing\u003c\/li\u003e\n  \u003cli\u003e1\/2-ounce dropper bottle of OTO chlorine test solution\u003c\/li\u003e\n  \u003cli\u003e1\/2-ounce dropper bottle of phenol red pH test solution\u003c\/li\u003e\n  \u003cli\u003eCompatibility with typical test tube blocks for chlorine, bromine, and pH readings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to use the refill solutions\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFill a clean test tube with a sample of pool water\u003c\/li\u003e\n  \u003cli\u003eAdd 5 drops of each solution to the respective tubes\u003c\/li\u003e\n  \u003cli\u003eCompare the resulting colors to your kit’s reference chart for chlorine, bromine, and pH\u003c\/li\u003e\n  \u003cli\u003eRecord readings and adjust chemical levels as needed to maintain balance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy choose these refill solutions\u003c\/h2\u003e\n\u003cp\u003eThe refill set provides a reliable, straightforward way to test essential water chemistry. By using the same reagents your kit was designed for, you can experience consistent color transitions, easier interpretation, and a smoother routine—whether you test weekly or after heavy usage. While results can vary with sample conditions, these reagents are intended to support accurate, actionable insights into your pool or spa water.\u003c\/p\u003e\n\n\u003cp\u003eFor best results, store bottles upright in a cool, dry place away from direct sunlight and heat. Ensure caps are securely closed after each use to preserve freshness and color integrity. Regular testing, paired with the kit’s color chart, can help you keep water enjoyable and inviting for swimmers.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the U.S. Pool Supply test kit refill solutions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Two standard refill solutions for pool and spa testing: OTO chlorine and phenol red pH, each in 1\/2-ounce dropper bottles, compatible with common test tube blocks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I use the refill solutions to test my pool?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Add five drops of each solution to a test tube with pool water, then compare the color results to your kit's chart.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"U.S. Pool Supply","offers":[{"title":"Default Title","offer_id":45740221923514,"sku":"B072KHTCVB","price":36.85,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/us-pool-supply-oto-chlorine-test-solution.jpg?v=1774769250","url":"https:\/\/gardencanada.ca\/products\/us-pool-supply-test-kit-refill-solutions-for-pool-spa-ph-chlorine-bromine-testing","provider":"Garden Canada","version":"1.0","type":"link"}