{"product_id":"red-sea-no3-po4-x-nopox-nitrate-phosphate-reducer-500-ml-16-oz","title":"Red Sea NO3 : PO4-X NOPOX - Nitrate \u0026 Phosphate Reducer (500 ml \/ 16 oz)","description":"\u003cdiv class=\"sectionContent\"\u003e\n  \u003cp\u003eRed Sea NO3:PO4-X is a complete biological reduction solution for controlling nitrates and phosphates in reef and marine aquariums. This carbon-source blend feeds naturally occurring nutrient-reducing bacteria, allowing you to manage nuisance algae and dial in healthier corals without constant water changes.\u003c\/p\u003e\n  \u003cp\u003eLooking for more reef chemistry? Browse our \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/water-treatments\" target=\"_blank\"\u003eWater Treatments\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sectionTitle\"\u003eFeatures\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n  \u003cul\u003e\n    \u003cli\u003eReduces and maintains NO3 (nitrate) and PO4 (phosphate) in reef tanks\u003c\/li\u003e\n    \u003cli\u003eComplex carbon blend promotes beneficial nutrient-reducing bacteria\u003c\/li\u003e\n    \u003cli\u003ePart of the Red Sea Algae Management Program\u003c\/li\u003e\n    \u003cli\u003e100% reef safe when dosed correctly — do not overdose\u003c\/li\u003e\n    \u003cli\u003e500 ml \/ 16 oz bottle — treats a large volume over months\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sectionTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eRed Sea\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eNO3:PO4-X NOPOX Nitrate \u0026amp; Phosphate Reducer\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSize\/Volume\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e500 ml \/ 16 oz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSuitable For\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eSaltwater \/ Reef\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDosage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e1 ml per 25 gallons daily (consult label for ramp-up schedule)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e730773222032\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px; border: 1px solid #ddd;\"\u003eNew\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sectionTitle\"\u003eFAQ\u003c\/div\u003e\n\u003cdiv class=\"sectionContent\"\u003e\n  \u003cp\u003e\u003cstrong\u003eHow much should I dose?\u003c\/strong\u003e\u003cbr\u003eStart low — 1 ml per 25 gallons daily — and adjust gradually based on NO3 and PO4 test results. Red Sea's label includes a ramp-up schedule to avoid shocking the system.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eIs this reef safe?\u003c\/strong\u003e\u003cbr\u003eYes, NO3:PO4-X is 100% reef safe at proper dosing. Overdosing can cause bacterial blooms, cloudy water, and oxygen depletion — always test before increasing dose.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eDo I need a protein skimmer?\u003c\/strong\u003e\u003cbr\u003eA protein skimmer is strongly recommended. NOPOX feeds bacteria that are then exported through skimming, which is how nutrients actually leave the tank.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":48074159784155,"sku":"R22203","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/image_d07a9452-857c-46d7-827a-5e40afabad09.jpg?v=1766432178","url":"https:\/\/squeakysaquatics.com\/products\/red-sea-no3-po4-x-nopox-nitrate-phosphate-reducer-500-ml-16-oz","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}