{"product_id":"phos-stop","title":"Phos Stop | High-Capacity Iron-Based Adsorbent (GFO)","description":"\u003cdiv id=\"shopify-section-template--19896962416832__main\" class=\"shopify-section\"\u003e\n\u003cdiv class=\"product-information section section--page-width spacing-style color-scheme-1 relative\" data-testid=\"product-information\"\u003e\n\u003cdiv class=\"product-information__grid product-information--media-left\" data-product-grid-content=\"\"\u003e\n\u003cdiv id=\"ProductInformation-template--19896962416832__main\" class=\"product-details\n     sticky-content--desktop\" data-testid=\"product-information-details\"\u003e\n\u003cdiv class=\"group-block\n    group-block--height-fit\n    group-block--width-fill\n    border-style\n    spacing-style\n    size-style\" data-testid=\"group-block\"\u003e\n\u003cdiv class=\"group-block-content\n      \n      layout-panel-flex\n      layout-panel-flex--column\"\u003e\n\u003ch3 data-path-to-node=\"1\"\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"0\"\u003eSuperior Nutrient \u0026amp; Contaminant Control\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eATI® Phos Stop\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eis a highly effective, iron-based Granular Ferric Oxide (GFO) designed to provide rapid and reliable removal of phosphates and silicates. Excessive levels of these nutrients are primary drivers of nuisance algae outbreaks and can lead to the degeneration or death of sensitive corals. Beyond nutrient control, Phos Stop also binds organic compounds and heavy metals, such as copper, significantly improving overall water quality and clarity.\u003c\/p\u003e\n\u003chr data-path-to-node=\"3\"\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003ePerformance \u0026amp; Technical Excellence\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003ePhos Stop is engineered to bind unwanted substances securely, ensuring they are not released back into the aquarium water even as the media reaches its exhaustion point.\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eHigh Binding Capacity:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eRemoves up to\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"37\"\u003e15,000 mg\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eof phosphate and\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"64\"\u003e10,000 mg\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eof silicate per kilogram in marine environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eHeavy Metal Removal:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eEffectively binds up to\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"45\"\u003e8,000 mg\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eof heavy metals (like copper) per kilogram, acting as a safeguard against toxic accumulations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eMassive Surface Area:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eWith a surface area of\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"45\"\u003e230 m²\/g\u003c\/b\u003e, Phos Stop provides maximum contact time for efficient nutrient adsorption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eStability:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eThe iron-based structure is chemically stable and ideal for the high-flow, high-purity requirements of reef systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eApplication \u0026amp; Dosage\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eTo maintain optimal reef health, phosphate should be kept between\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"66\"\u003e0.03–0.1 mg\/l (ppm)\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eand silicate below\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"105\"\u003e0.1 mg\/l (ppm)\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eStandard Dosage:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eUse\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"21\"\u003e50–150 ml (approx. 30–90 g)\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eper\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"53\"\u003e100 liters (26 gal)\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eof aquarium water. Adjust based on your current nutrient levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003ePreparation:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eRinse the media briefly with RODI water before use to remove any fine dust or abrasion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003ePlacement:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,1,0,0\"\u003e\u003cb data-path-to-node=\"10,2,1,0,0\" data-index-in-node=\"0\"\u003eMedia Reactor (Recommended):\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eUse a slow flow rate to maximize contact time. The media should be gently fluidizing or held steady; avoid aggressive tumbling that could cause grinding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,1,1,0\"\u003e\u003cb data-path-to-node=\"10,2,1,1,0\" data-index-in-node=\"0\"\u003eFilter Sock:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eIf a reactor is not available, place media in a mesh bag in a high-flow area. Knead the bag occasionally (outside the water) to prevent clumping and channeling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eReplacement:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eMonitor your levels regularly. When phosphate or silicate levels stop decreasing or begin to rise, it is time to replace the media.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--19896962416832__product_recommendations_qggXJq\" class=\"shopify-section\"\u003e\u003c\/div\u003e","brand":"ATI","offers":[{"title":"1.000ml \/ 650g (1.4 lbs)","offer_id":52372781039892,"sku":"2520004","price":22.95,"currency_code":"USD","in_stock":true},{"title":"4.000ml \/ 2.600g (5.7 lbs)","offer_id":52372781072660,"sku":"2520005","price":64.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0791\/0175\/5668\/files\/ATI_Phos_Stop_3000x3000px.webp?v=1776484701","url":"https:\/\/www.lushcorals.com\/products\/phos-stop","provider":"Lush Corals","version":"1.0","type":"link"}