{"product_id":"cyanuric-acid-reagent-8-oz","title":"Cyanuric Acid Reagent (8 oz)","description":"\u003cp data-path-to-node=\"1\"\u003eThe Pentair Rainbow™ Cyanuric Acid Testing Reagent (8 oz Bottle) is a vital, laboratory-grade chemical indicator formulated to provide highly accurate monitoring of stabilizer levels in residential and commercial swimming pools. Cyanuric acid acts as an essential shield that protects free chlorine from being rapidly degraded by the sun's ultraviolet (UV) rays; however, maintaining this chemical within a precise operational baseline is critical to preventing \"chlorine lock,\" where excess stabilizer renders the sanitizer completely ineffective.\u003c\/p\u003e\n\u003cdiv class=\"attachment-container search-images\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003cp data-path-to-node=\"3\"\u003eWhen combined in equal parts with a pool water sample within a specialized turbidity testing vial, this standardized reagent reacts directly with dissolved stabilizer molecules to create a distinctive, milky white precipitate. The user can then perform a visual turbidity test by looking downward into the tube and observing the exact point at which a black reference dot at the base becomes obscured by the cloudiness, allowing for a direct PPM (parts per million) measurement. Packed inside a durable, squeeze-dispenser plastic bottle featuring a secure, leak-proof cap, the solution is designed to withstand the typical temperature fluctuations and humid conditions of backyard pool storage bins or professional service trucks. The total fluid volume and container weight combines to give this item an overall physical weight of approximately \u003cb data-path-to-node=\"3\" data-index-in-node=\"846\"\u003e0.6 pounds\u003c\/b\u003e (roughly 9.6 ounces, with a packaged shipping weight of approximately 0.7 pounds), providing pool technicians and homeowners with a lightweight, precise, and indispensable tool for ensuring optimal water safety and balancing.\u003c\/p\u003e","brand":"Commercial Pool and Spa Supplies ","offers":[{"title":"Default Title","offer_id":53159759085679,"sku":"RR161596","price":14.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/Screenshot2026-05-26143340.png?v=1779820440","url":"https:\/\/commercialpoolandspasupplies.com\/products\/cyanuric-acid-reagent-8-oz","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}