![Insta-Test Magnesium Test Strips](https://axiove.com.au/571-large_default/insta-test-magnesium-test-strips.jpg)
![Insta-Test Magnesium Test Strips](https://axiove.com.au/571-large_default/insta-test-magnesium-test-strips.jpg)
The one-dip Insta-TEST® Magnesium strip makes the testing process easy with just one dip of the strip into a pool or spa before matching the reaction to a color chart (0-400 ppm) on the bottle. This one of a kind test strip offers stable color development with very distinct colors.
The one-dip Insta-TEST® Magnesium strip makes the testing process easy with just one dip of the strip into a pool or spa before matching the reaction to a color chart (0-400 ppm) on the bottle. This one of a kind test strip offers stable color development with very distinct colors. Packaged 25 strips per bottle.
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