LaMotte® Insta‑Test 4 Plus Test Strips – 4‑in‑1 Spa & Pool Water Testing Kit (50 Strips)
LaMotte® Insta‑Test 4 Plus Test Strips – 4‑in‑1 Spa & Pool Water Testing Kit (50 Strips)
LaMotte Insta-Test 4 Plus strips are professional-grade water testing strips designed for both pool and spa applications. Each strip tests four critical water parameters simultaneously:
- Free Chlorine (0-10 ppm)
- pH (6.2-8.4)
- Total Alkalinity (0-240 ppm)
- Total Hardness (0-800 ppm)
With 50 strips per bottle, you get reliable, consistent testing for weeks of water care. Simply dip, wait 15 seconds, and compare to the color chart—no complicated procedures or expensive equipment required.
4-in-1 Comprehensive Testing
Test the four most important water chemistry parameters with a single strip. Save time and money compared to individual test kits while getting a complete picture of your water quality.
Fast, Accurate Results
Get professional-grade readings in just 15 seconds. The color-coded system makes interpretation simple and eliminates guesswork.
Perfect for Hot Tubs & Pools
Whether you maintain a backyard spa, swim spa, or swimming pool, these versatile strips work with all sanitizer types including chlorine, bromine, and mineral systems.
Trusted LaMotte Quality
LaMotte has been the gold standard in water testing since 1919. These strips meet the same rigorous quality standards used by professionals worldwide.
Convenient 50-Strip Bottle
The waterproof bottle keeps strips fresh and protected. With 50 tests per container, you'll have enough for regular testing throughout the season.
Easy-to-Read Color Chart
The bottle label features a clear, laminated color chart that won't fade or wash away, ensuring accurate readings every time.
Frequently Asked Questions
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For hot tubs and spas, test before each use. For pools, test 2-3 times per week during swimming season.
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Yes! While the strip measures "free chlorine," bromine will also register on this pad, giving you a sanitizer reading.
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Keep the bottle tightly sealed in a cool, dry place away from direct sunlight and pool chemicals. Do not refrigerate.
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When stored properly, unopened LaMotte test strips remain accurate for approximately 2 years from the manufacture date.
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Absolutely! These strips work perfectly with saltwater chlorine generators and all pool types.
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Yes, LaMotte Insta-Test 4 Plus strips are ideal for swim spas, exercise pools, and all residential water features.
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Test strips offer convenience and affordability, while digital testers provide precision. For most residential users, LaMotte strips deliver excellent accuracy at a fraction of the cost.
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No, the Insta-Test 4 Plus measures only free chlorine. For combined chlorine testing, consider the LaMotte Insta-Test 6 Plus.
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The Insta-Test 4 Plus includes total hardness testing in addition to free chlorine, pH, and total alkalinity. The standard Insta-Test 4 does not measure hardness.
