LaMotte Insta-Test 4 Plus Test Strips - 50 Test Strips
Manufacturer’s description: This test strip is a 1-Dip method, so you get the information you need without swirling or waiting. The new Insta-TEST 1-Dip formula features stable color reactions without cross-contaminated pads. An easy to read color chart comes with each bottle. By design, hot tub test strips contain highly sensitive chemical pads.
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