Description Same great benefits from RPM’s original formula, PLUS Higher alkalinity for increased SPS growth in higher nutrient systems! Complete Professional Marine Salt Mix for Reef or Fish Only Systems Contains All Essential Major, Minor & Trace Elements Enhanced Alkalinity levels Nitrate, Phosphate & Ammonia Free Parameters Salinity 35 PPT Alkalinity 10-12 dkh Calcium 400-450 ppm Magnesium 1300-1400 ppm Strontium 9 ppm Potassium 400 ppm Fritz Reef Pro Mix (RPM) HIGH ALK Formula is manufactured using only the highest quality materials. RPM HIGH ALK Formula contains all of the necessary major and minor elements of natural sea water that are utilized by living marine and reef animals along with enhanced alkalinity, increased alkalinity has been shown to increase the growth of SPS Corals.
