{"product_id":"fritz-rpm-reef-pro-mix-salt","title":"Fritz RPM Reef Pro Mix 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 (Reef Pro Mix) is a professional reef salt formulated by marine scientists to include all the major and minor elements of natural seawater. It is made in Fritz’s own facility in small, quality-controlled batches rather than outsourced, so every bag mixes fast, dissolves fully, and gives your reef a consistent, reef-ready foundation. 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\u003eAll major and minor elements of natural seawater\u003c\/li\u003e\n\u003cli\u003eMade in-house in small, quality-controlled batches, not outsourced\u003c\/li\u003e\n\u003cli\u003eMixes fast and clear and dissolves completely\u003c\/li\u003e\n\u003cli\u003eBalanced for everything from fish-only to full reef systems\u003c\/li\u003e\n\u003cli\u003eA professional-grade salt at a reef-club price\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;\"\u003e8.0 to 9.0 dKH\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;\"\u003eChoose Your Size\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse;margin:6px 0 4px;font-size:0.95em;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;font-weight:600;\"\u003eSize\u003c\/th\u003e\n\u003cth style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;font-weight:600;\"\u003eMakes \/ Best For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e14 lb Bag\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eAbout 50 gallons, nano and small tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e35 lb Bag\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eAbout 120 gallons, mid-size tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e48 lb Bucket\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eAbout 175 gallons, resealable bucket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e55 lb Box\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eAbout 200 gallons, best value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e55 lb Box - 4 Bag\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eAbout 200 gallons in four sealed bags for freshness\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;\"\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;\"\u003eBalanced 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;\"\u003eFish-only, FOWLR, and 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%;\"\u003eSizes\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e14 lb, 35 lb, 48 lb, 55 lb\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\u003eRunning SPS or dosing heavily? Try \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/fritz-rpm-high-alkalinity-reef-salt\"\u003eFritz RPM High Alkalinity\u003c\/a\u003e\n\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 check 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\u003eWhat does it mix to?\u003c\/strong\u003e\u003cbr\u003eAt 1.0264 specific gravity it targets calcium 400 to 450 ppm, alkalinity 8.0 to 9.0 dKH, and magnesium 1300 to 1400 ppm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it good for a reef tank?\u003c\/strong\u003e\u003cbr\u003eYes. It is balanced at natural seawater levels for fish-only, FOWLR, and reef systems alike.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich size should I buy?\u003c\/strong\u003e\u003cbr\u003eSmaller bags suit nano and mid-size tanks, while the 55 lb box is the best value for larger or busier systems.\u003c\/p\u003e","brand":"Fritz","offers":[{"title":"14 lb Bag","offer_id":48743455752411,"sku":"80280","price":27.0,"currency_code":"USD","in_stock":true},{"title":"35 lb Bag","offer_id":48743455785179,"sku":"80281","price":62.0,"currency_code":"USD","in_stock":true},{"title":"48 lb Bucket","offer_id":48743455850715,"sku":"80270","price":85.0,"currency_code":"USD","in_stock":false},{"title":"55 lb Box","offer_id":48743455719643,"sku":"80243","price":75.0,"currency_code":"USD","in_stock":true},{"title":"55 lb Box - 4 Bag","offer_id":48743455817947,"sku":"80251","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/RPM_Reef_Pro_Mix_Group.png?v=1784129430","url":"https:\/\/squeakysaquatics.com\/products\/fritz-rpm-reef-pro-mix-salt","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}