{"product_id":"fritz-rpm-reef-pro-mix-salt-55-lb-box-makes-up-to-200-gallons","title":"Fritz RPM Reef Pro Mix Salt – 55 lb Box (Makes Up to 200 Gallons)","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong\u003eProfessional-Grade Reef Salt for Healthy Marine \u0026amp; Reef Aquariums\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eCreate clean, consistent saltwater with \u003cstrong\u003eFritz RPM (Reef Pro Mix)\u003c\/strong\u003e, a premium synthetic sea salt trusted by public aquariums, coral farms, research facilities, aquarium professionals, and reef hobbyists around the world. Manufactured in the USA using pharmaceutical-grade ingredients, Fritz RPM is formulated to closely replicate natural seawater while providing elevated calcium, magnesium, and buffering capacity to support thriving reef aquariums. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEach \u003cstrong\u003e55 lb box\u003c\/strong\u003e produces up to \u003cstrong\u003e200 gallons\u003c\/strong\u003e of saltwater, making it an excellent choice for reef keepers performing regular water changes or maintaining larger aquarium systems.\u003c\/p\u003e\n\u003cp\u003eUnlike many salt mixes, Fritz RPM is manufactured in dedicated small batches to ensure exceptional consistency and purity. Every batch is tested for quality before leaving the factory, giving reef hobbyists confidence with every water change. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMakes up to \u003cstrong\u003e200 gallons\u003c\/strong\u003e of saltwater\u003c\/li\u003e\n\u003cli\u003ePremium reef salt for fish-only and reef aquariums\u003c\/li\u003e\n\u003cli\u003eManufactured using high-quality raw materials\u003c\/li\u003e\n\u003cli\u003eElevated calcium, magnesium, and buffering capacity\u003c\/li\u003e\n\u003cli\u003eContains essential major, minor, and trace elements\u003c\/li\u003e\n\u003cli\u003eNitrate, phosphate, and ammonia free\u003c\/li\u003e\n\u003cli\u003eFast dissolving formula\u003c\/li\u003e\n\u003cli\u003eConsistent small-batch manufacturing\u003c\/li\u003e\n\u003cli\u003eTrusted by public aquariums and professional marine facilities\u003c\/li\u003e\n\u003cli\u003eManufactured in the USA \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eTarget Water Parameters\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eWhen mixed to approximately \u003cstrong\u003e35 ppt (1.025–1.026 Specific Gravity):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCalcium: \u003cstrong\u003e~440 ppm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMagnesium: \u003cstrong\u003e~1425 ppm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAlkalinity: \u003cstrong\u003e~8.5 dKH\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePotassium: \u003cstrong\u003e400 ppm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStrontium: \u003cstrong\u003e9 ppm\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSPS Reef Aquariums\u003c\/li\u003e\n\u003cli\u003eLPS Reef Aquariums\u003c\/li\u003e\n\u003cli\u003eMixed Reef Systems\u003c\/li\u003e\n\u003cli\u003eFish-Only Saltwater Aquariums\u003c\/li\u003e\n\u003cli\u003eCoral Grow-Out Systems\u003c\/li\u003e\n\u003cli\u003eFrag Tanks\u003c\/li\u003e\n\u003cli\u003ePublic Aquariums\u003c\/li\u003e\n\u003cli\u003eMarine Research Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eMixing Instructions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eFor best results:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse RO\/DI water whenever possible.\u003c\/li\u003e\n\u003cli\u003eStart with water between \u003cstrong\u003e70–75°F\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eSlowly add salt to circulating water.\u003c\/li\u003e\n\u003cli\u003eMix with a pump and aeration until completely dissolved.\u003c\/li\u003e\n\u003cli\u003eAdjust salinity to \u003cstrong\u003e1.025–1.026 SG\u003c\/strong\u003e using a calibrated refractometer.\u003c\/li\u003e\n\u003cli\u003eHeat the mixed water to your aquarium's temperature before performing a water change.\u003c\/li\u003e\n\u003cli\u003eAllow approximately \u003cstrong\u003e2 hours\u003c\/strong\u003e before use once the solution is clear. \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFritz RPM Reef Pro Mix Salt\u003c\/li\u003e\n\u003cli\u003e55 lb Box\u003c\/li\u003e\n\u003cli\u003eMakes Up to 200 Gallons of Saltwater\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy You'll Love It\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eFritz RPM has earned a loyal following among reef hobbyists because it provides consistent water chemistry, mixes quickly, and supports healthy coral growth. Whether you're maintaining a mixed reef, an SPS-dominated system, or a fish-only aquarium, RPM helps simplify water changes while delivering the essential elements marine life depends on.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Buy from Infinity and Beyond Aquatics?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eAt Infinity and Beyond Aquatics, we carefully select trusted aquarium products that deliver reliable performance. Fritz RPM Reef Pro Mix is a proven choice for hobbyists looking for professional-quality salt with dependable consistency and excellent value.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eShipping Information\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLarge Shipping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDue to the weight of this item, it ships via our \u003cstrong\u003eLarge Shipping\u003c\/strong\u003e service. Orders are typically processed within \u003cstrong\u003e1–3 business days\u003c\/strong\u003e, and tracking information will be emailed once your order ships.\u003c\/p\u003e","brand":"SWA","offers":[{"title":"Default Title","offer_id":53249025245493,"sku":"Fitz-RPM-Reef-Sal-55Lbs","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/2252\/7285\/files\/New_RPM-1000x1000xx__98407.jpg?v=1785871981","url":"https:\/\/infinityandbeyondaquatics.com\/products\/fritz-rpm-reef-pro-mix-salt-55-lb-box-makes-up-to-200-gallons","provider":"Infinity and Beyond Aquatics ","version":"1.0","type":"link"}