{"product_id":"fritz-rpm-high-alkalinity-reef-salt","title":"Fritz RPM High Alkalinity Reef Salt","description":"\u003cdiv style=\"background:#E0F7FA;border-left:4px solid #006064;padding:10px 14px;margin:0 0 14px;font-size:0.95em;\"\u003e\u003cstrong\u003eIn-store pickup only.\u003c\/strong\u003e\u003c\/div\u003e\u003cp\u003eFritz RPM High Alkalinity (the Redline red box) is a professional reef salt with all the major and minor elements of natural seawater plus enhanced alkalinity. The elevated alkalinity has been shown to support faster SPS coral growth, making it a favorite for SPS-dominant and heavily dosed reef tanks. Made in Fritz’s own facility in small, quality-controlled batches. Build your reef with \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/corals\"\u003ecorals\u003c\/a\u003e and \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/salt-water\"\u003esaltwater\u003c\/a\u003e supplies.\u003c\/p\u003e\u003ch3 style=\"margin:16px 0 6px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eWhy This Salt\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eElevated alkalinity to support faster SPS coral growth\u003c\/li\u003e\n\u003cli\u003eAll major and minor elements of natural seawater\u003c\/li\u003e\n\u003cli\u003eMade in-house in small, quality-controlled batches\u003c\/li\u003e\n\u003cli\u003eIdeal for SPS-dominant and heavily dosed reef systems\u003c\/li\u003e\n\u003cli\u003eMixes fast and clear and dissolves completely\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 style=\"margin:16px 0 6px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eTarget Parameters\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse;margin:6px 0 4px;font-size:0.95em;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;font-weight:600;width:40%;\"\u003eSalinity\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e35 ppt (1.0264 specific gravity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;font-weight:600;width:40%;\"\u003eCalcium\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e400 to 450 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;font-weight:600;width:40%;\"\u003eAlkalinity\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e10 to 11.5 dKH (elevated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;font-weight:600;width:40%;\"\u003eMagnesium\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e1300 to 1400 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;font-weight:600;width:40%;\"\u003eStrontium\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e9 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;font-weight:600;width:40%;\"\u003ePotassium\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e400 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp style=\"font-size:0.85em;color:#666;margin:2px 0 0;\"\u003eParameters reflect Fritz quality-control pass ranges with the median targeted. Your source water, especially its alkalinity, can affect the final mix.\u003c\/p\u003e\u003ch3 style=\"margin:16px 0 6px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eHow to Mix\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMix with RO or RO\/DI water for the most consistent results\u003c\/li\u003e\n\u003cli\u003eAdd salt to water slowly with a powerhead running, never water to salt\u003c\/li\u003e\n\u003cli\u003eMix and aerate until fully dissolved and clear\u003c\/li\u003e\n\u003cli\u003eConfirm salinity with a refractometer and target about 1.0264 (35 ppt) for reef tanks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 style=\"margin:16px 0 6px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse;margin:6px 0 4px;font-size:0.95em;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;font-weight:600;width:40%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eFritz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;font-weight:600;width:40%;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eHigh-alkalinity reef salt mix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;font-weight:600;width:40%;\"\u003eBest for\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eSPS and heavily dosed reef tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;font-weight:600;width:40%;\"\u003ePackage\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e55 lb box, makes about 200 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;font-weight:600;width:40%;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3 style=\"margin:16px 0 6px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003ePair It With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUse the balanced \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/fritz-rpm-reef-pro-mix-salt\"\u003eFritz RPM Reef Pro Mix\u003c\/a\u003e for standard reef and fish-only tanks\u003c\/li\u003e\n\u003cli\u003eConfirm salinity with a \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/milwaukee-ma887-digital-salinity-refractometer\"\u003erefractometer\u003c\/a\u003e and track calcium with the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/fritz-calcium-test-kit\"\u003eFritz Calcium Test Kit\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eBrowse more \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/salt-mixes\"\u003esalt mixes\u003c\/a\u003e and \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/corals\"\u003ecorals\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 style=\"margin:16px 0 6px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow is this different from regular RPM?\u003c\/strong\u003e\u003cbr\u003eIt mixes to a higher alkalinity (about 10 to 11.5 dKH) versus 8.0 to 9.0 dKH for the standard blue box, which suits SPS and heavily dosed tanks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy higher alkalinity?\u003c\/strong\u003e\u003cbr\u003eElevated alkalinity has been shown to support faster SPS coral growth.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat water should I use?\u003c\/strong\u003e\u003cbr\u003eUse RO or RO\/DI water for the cleanest, most consistent mix.\u003c\/p\u003e","brand":"Fritz","offers":[{"title":"Default Title","offer_id":48089380978907,"sku":"80253","price":72.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/RPM_red_sm_1000_1083_s.png?v=1784107950","url":"https:\/\/squeakysaquatics.com\/products\/fritz-rpm-high-alkalinity-reef-salt","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}