{"product_id":"united-chemicals-pst-c12-pool-stain-treat-2-pound-2-pack-sequestrant-chelator-for-pool-water","title":"United Chemicals PST-C12 Pool Stain Treat, 2-Pound (2-Pack) – Sequestrant \u0026 Chelator for Pool Water","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eUnited Chemicals PST-C12 Pool Stain Treat is a versatile 2-pound product designed to help manage metals in pool water. This dual-action formula works as a sequestrant and chelator, meaning it helps keep metals in solution and reduces the likelihood of staining on pool surfaces. Packaged as a convenient 2-pack option for ongoing maintenance, PST-C12 supports routine care without requiring elaborate steps.\u003c\/p\u003e\n\u003cp\u003eIn practice, metals like iron or copper can enter your pool from fill water or outdoor environments. When metals aren’t properly managed, they can cause unsightly stains or cloudy water. PST-C12 acts as a metal holding agent and stain-preventer, making it easier for your filtration system to do its job. The result is water that looks clearer and surfaces that stay visually cleaner over time. While outcomes depend on your specific pool chemistry, many users notice improvements in water clarity and a reduction in staining when used as part of regular maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSequestrant and chelator: helps metals stay dissolved in water for easier removal.\u003c\/li\u003e\n  \u003cli\u003eMetal holding: reduces the risk of staining on pool surfaces and equipment.\u003c\/li\u003e\n  \u003cli\u003eStain prevention: supports ongoing cleanliness of tiles, liners, and plaster.\u003c\/li\u003e\n  \u003cli\u003eMaintenance-friendly: designed to fit into typical pool care routines and dosing schedules.\u003c\/li\u003e\n  \u003cli\u003e2-pack value: convenient supply for ongoing upkeep or shared use across multiple pools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRead the label for dosing guidance and any safety notes before use.\u003c\/li\u003e\n  \u003cli\u003eAdd the product to the pool circulation system or directly into a bucket of water for even distribution.\u003c\/li\u003e\n  \u003cli\u003eRun the pump to circulate the chemical thoroughly and check your water chemistry after treatment.\u003c\/li\u003e\n  \u003cli\u003eTest total alkalinity and pH, adjusting as needed to maintain balanced water chemistry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWith PST-C12, you are choosing a maintenance-focused approach to pool metal management. The product is light on maintenance steps but tangible in the potential for clearer water and less staining, making routine care a little more straightforward for many pool owners.\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 United Chemicals PST-C12 Pool Stain Treat used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A sequestrant and chelator that helps keep metals in solution and prevents staining on pool surfaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I use United Chemicals PST-C12 Pool Stain Treat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow label directions and add to pool circulation or skimmer; comes in a 2-pack option for ongoing maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"United Chemical","offers":[{"title":"Default Title","offer_id":45788287664314,"sku":"B07TC1SSQ4","price":109.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/united-chemicals-pst-c12-pool-stain-treat-2lb.jpg?v=1776502680","url":"https:\/\/gardencanada.ca\/products\/united-chemicals-pst-c12-pool-stain-treat-2-pound-2-pack-sequestrant-chelator-for-pool-water","provider":"Garden Canada","version":"1.0","type":"link"}