A very easy to use magnesium test kit and good value for 50 tests. Test results accurate with known magnesium level, in marine reef salt water.
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Salifert products are easy to use and read I have used their products for years.
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Have used this product before and found it good value
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Good accurate results
Verified purchase: Yes | Condition: New
Good product
Verified purchase: Yes | Condition: New
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