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It detects less than 0
Cleaning Instructions
-A287 Marina Slim Filter S20 For Aquariums up to 76 L (20 U
Each 5 g/150 L will raise calcium by about 12 mg/L
Seachem Reef Status Magnesium, Carbonate & Borate Test Kit Calcium & CO2 It detects less than 075 titration tests each for borate, carbonate & magnesium. It is designed specifically for seawater. The test is based on titration of magnesium with EDTA in the presence of a magnesium specific indicator dye after the coprecipitation of calcium and strontium. Natural seawater concentration for magnesium is approximately 1,300 mg L. The magnesium concentration in kalkwasser treated aquaria may be as low as 600 700 mg L. In general, it is prudent to
