Seachem MultiTest Marine pH & Alkalinity

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Unique dye that has a pronounced color change between 8.0 and 8.3 Multi-cavity plate for simultaneous testing of up to 6 tests at the same time Includes reference for test validati on Marine or high pH Freshwater Description This test kit features a unique dye that has a pronounced color change between 8.0 and 8.3, making it the easiest kit on the market to read in that critical range. Alkalinity may be read from the same sample in 0.5 meq/L increments. MultiTest™ Marine pH & Alkalinity performs over 75 tests and contains a reference sample for validation. Range: pH: 7.80–8.70, alkalinity: 0–∞ . Precision: pH: 0.01 pH units, alkalinity: 0.5 meq/L Show more