{"product_id":"rx-clear-blue-luster-pool-filter-media-2-pack-3-5-micron-reusable-polymer-balls","title":"Rx Clear Blue Luster Pool Filter Media 2-Pack — 3–5 Micron Reusable Polymer Balls","description":"\u003cp\u003e\u003cstrong\u003eRx Clear Blue Luster Filter Media is a lightweight, reusable polymer filter media designed to replace up to 50 lbs of sand per 1.5 lb box for sand-style pool filters.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese tiny, 100% polyethylene filter balls trap fine particles down to 3–5 microns to noticeably improve water clarity while reducing backwash frequency and overall filter wear. Packaged as a two-box set, the blue Luster media works as a drop-in replacement for conventional pool sand, filter glass, or similar granular media when used with a recommended pea-gravel base. The media is washable, reusable, and intended to last multiple seasons with routine care.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I install Rx Clear Blue Luster Filter Media in my sand filter?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward and follows most standard sand-filter procedures with one key difference: use a pea-gravel layer to protect the laterals. Pour the gravel first, then add the Luster balls, keeping the filter standpipe centered and avoiding compacting the media. No clarifiers should be used with this product, and follow your filter manufacturer’s flow-rate and capacity recommendations.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eStart by removing old sand and rinsing the tank and laterals.\u003c\/li\u003e\n  \u003cli\u003ePlace a layer of pea gravel above the laterals to cover and protect them.\u003c\/li\u003e\n  \u003cli\u003ePour Rx Clear Blue Luster balls evenly to the required media volume.\u003c\/li\u003e\n  \u003cli\u003eBackwash gently, then resume normal filtration and check pressure gauge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat filtration performance and maintenance can I expect?\u003c\/h3\u003e\n\n\u003cp\u003eBlue Luster balls capture much smaller particles than traditional sand, filtering down to roughly 3–5 microns, which results in clearer water and fewer visible particulates. Because the balls are non-porous and lightweight, they resist clogging, so you’ll generally backwash less often. Periodic washing of the media—either by machine or by soaking and rinsing—restores flow and extends usable life.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFiltration rating: approximately 3–5 microns for improved clarity.\u003c\/li\u003e\n  \u003cli\u003eReduced backwash frequency compared with sand media.\u003c\/li\u003e\n  \u003cli\u003eMachine-washable and reusable for multiple seasons.\u003c\/li\u003e\n  \u003cli\u003eExpected lifespan up to around five years with proper care.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there compatibility or safety considerations I should know?\u003c\/h3\u003e\n\n\u003cp\u003eRx Clear Luster is intended for freshwater pools in compatible sand-style filter systems. Do not mix clarifiers with this media and ensure your filter model supports alternative granular media. A pea-gravel layer is recommended to prevent media from reaching and damaging laterals, and follow normal pool chemical balance practices to protect both the media and equipment.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUse only in sand-style filter tanks that allow alternative granular media.\u003c\/li\u003e\n  \u003cli\u003eDo not use water clarifiers concurrently with the media.\u003c\/li\u003e\n  \u003cli\u003eLayer pea gravel above laterals before adding the Luster balls.\u003c\/li\u003e\n  \u003cli\u003eFollow manufacturer maintenance intervals and pressure guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Pool owners looking to upgrade from sand or glass media to a lightweight, reusable option will appreciate the Rx Clear Blue Luster Filter Media. It suits residential pools with sand-style filters where clearer water, lower backwash frequency, and easier maintenance are priorities. Installers, pool service professionals, and DIY homeowners who want a compact, long-lived media that reduces filter stress will find this two-pack convenient and cost-effective.\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: Can Rx Clear Luster media replace 50 lbs of sand?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — one 1.5 lb box of Rx Clear Luster media replaces about 50 lbs of sand in sand-style filters when installed per instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I clean the Luster balls?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Clean the balls as needed when flow or pressure indicates reduced performance; machine washing or rinsing every season helps maintain filtration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rx Clear","offers":[{"title":"Default Title","offer_id":56799223841108,"sku":"B09WZFW9X2","price":92.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/rx-clear-blue-luster-front-packaging.jpg?v=1786729681","url":"https:\/\/gardenluxe.co.uk\/products\/rx-clear-blue-luster-pool-filter-media-2-pack-3-5-micron-reusable-polymer-balls","provider":"Gardenluxe Uk","version":"1.0","type":"link"}