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Water Test Strips – Magnesium

$61.00 inc GST

Insta-TEST Magnesium

Measures Magnesium 0-400 ppm. This test strip is a dip-n-read strip with results in 20 seconds.

SKU: 2926-G Categories: , Tag:

Product Description

Insta-TEST® Pool and Spa Test Strips allows the user to just dip the strip into the water and receive accurate, instant results. The formula is designed for stable color development to allow adequate time for the user to match very distinct colors along with preventing cross-contamination between pads.

  • The only test strip with no required waiting period!
  • PopTop caps are easy to open and shut – guaranteed for 1,000+ openings.
  • The patented test strip vial has a molded desiccant liner, protecting the strips from moisture intrusion and eliminating loose desiccant bags.
  • Measures Magnesium in 0, 50, 100, 200, 400 ppm.



Additional Information

Weight .06 kg


We ship freight free for North Island orders over $169.00, and Waiheke Island and South Island orders over $269.00 (Applies only to orders under 25kg Auckland, elsewhere under 15kg.  Where applicable, RD and DG goods surcharges still apply).  Please click here for more details.


We stock quality pool and spa products and are confident that you will be very pleased with your purchase. If for any reason you are not satisfied please return it to us for a refund or exchange within 7 days of the purchase date. The refund will cover the purchase price of the returned product, including return shipping.  Please click here for more details.