Phoenix Gravity New Millennium Edition™ Filter Elements – 2-Pack | Berkey® Compatible HI781-25 1x Aquamira SHIFT 24oz Filter

1x Aquamira SHIFT 24oz Filter Bottle – Black

Designed exclusively for the HI784 Marine Ammonia Checker HC

3 dKH ±5% of reading at 25 °C Alkalinity Marine Method Colorimetric Method Calcium Marine Range 200 to 600 ppm Calcium Marine Resolution 1 ppm Calcium Marine Accuracy ±6 % of reading at 25 °C Calcium Marine Method adaptation of the Zincon Method Magnesium Range 1000 to 1800 ppm (as Mg²+) Magnesium Resolution 5 ppm Magnesium Accuracy ±5% of reading at 25 °C Magnesium Method Adaptation of the Colorimetric EDTA Method using calmagite indicator pH Range 6

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Bluelab Solution Sachet 30 box delivers precision calibration for EC conductivity meters

Phoenix Gravity New Millennium Edition™ Filter Elements – 2-Pack | Berkey® Compatible HI781-25 1x Aquamira SHIFT 24oz FilterPhoenix Gravity New Millennium Edition Filter Elements Address a Broad Range of Typical Contaminants Found in U. S. and Global Municipal Water Supplies Phoenix Gravity New Millennium Edition Filter Elements have been tested by independent third party labs to remove or reduce a broad array of typical waterborne contaminants found in U. S. and global municipal water supplies, including: perfluorinated forever chemicals (PFAS, PFOA & PFOS), synthetic