{"product_id":"poolrx-mineral-algaecide-unit-6-months-algae-control-for-100-400-gal-spas-yellow-white-silver-formula","title":"PoolRx+ Mineral Algaecide Unit – 6 Months Algae Control for 100–400 gal Spas (Yellow\/White) Silver Formula","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003ePoolRx+ Mineral Algaecide Unit delivers an advanced spa protection solution from the trusted PoolRx brand. This new formula combines copper sulfate, zinc sulfate, and silver nitrate in a single, easy-to-use unit designed for spas holding 100 to 400 gallons. The yellow and white packaging signals a ready-to-use approach, while EPA registration and NSF\/ANSI 50 certification offer reassurance about performance and reliability. Expect up to six months of protection with reduced need for frequent chemical adjustments, though re-treatment intervals may vary with bather load and splash-out. For best results, replace the unit each time you drain and refill your spa or if you notice algae or dull-looking water, even if chlorine sits in a typical range.\n\u003c\/p\u003e\n\n\u003ch2\u003eKey benefits at a glance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eNew formula with three active ingredients\u003c\/li\u003e\n  \u003cli\u003eEliminates all types of spa algae\u003c\/li\u003e\n  \u003cli\u003eReduces chemical demand\u003c\/li\u003e\n  \u003cli\u003eEffective for up to 6 months\u003c\/li\u003e\n  \u003cli\u003eNSF\/ANSI 50 Certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIn real-world use, spa owners often experience clearer water and simpler ongoing maintenance after adopting PoolRx+. The solution is designed to work across common sanitizing approaches, including chlorine, salt systems, UV, or ozone. Its compact unit dissolves gradually, providing steady mineral protection that supports stable water quality during busy weekends or quiet periods alike.\u003c\/p\u003e\n\n\u003ch2\u003eHow it works and real-life use\u003c\/h2\u003e\n\u003cp\u003eThe blend of minerals in PoolRx+ targets algae growth while fitting seamlessly into existing spa care routines. By supporting a balanced water environment, it can help maintain clarity and reduce the frequency of big chemical adjustments. The system is scalable across spa sizes from 100 to 400 gallons, making it a flexible option for many homes and setups.\u003c\/p\u003e\n\n\u003ch3\u003eUsage tips and maintenance ideas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with any spa sanitizing system, including chlorine, salt, UV, or ozone\u003c\/li\u003e\n  \u003cli\u003eReplace the unit after draining and refilling for optimal performance\u003c\/li\u003e\n  \u003cli\u003eMonitor water appearance; if algae signs appear or water looks dull, consider replacement earlier\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePoolRx+ aims to simplify spa maintenance without promising guaranteed results. It presents a plausible pathway to clearer water, easier upkeep, and fewer routine adjustments, especially for homes managing seasonal spa use or varying bather loads.\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 makes PoolRx+ effective for spa algae control?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: PoolRx+ blends copper, zinc, and silver in a single unit to help curb algae growth and support water clarity in spas, with up to six months of potential protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I use and replace PoolRx+ units?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Place the unit in a spa for 100–400 gallons; replace after draining or refilling, or if you notice algae signs for ongoing protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"poolrx","offers":[{"title":"Default Title","offer_id":45740103958714,"sku":"B09FWVY2SP","price":50.54,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/poolrx-plus-mineral-algaecide-unit-yellow-white-packaging.jpg?v=1774761437","url":"https:\/\/gardencanada.ca\/products\/poolrx-mineral-algaecide-unit-6-months-algae-control-for-100-400-gal-spas-yellow-white-silver-formula","provider":"Garden Canada","version":"1.0","type":"link"}