Best Surface Testing Kits

Health Metric 4-Way Pool and Spa Test Strips | 2 x 50 ct | Swimming Pool Testing Strip Kit for Chlorine Alkalinity pH & Cyanuric Acid | Easy to Use Chemical Tester | Fast & Accurate Water Maintenance

✅ DIVE IN & SWIM CAREFREE - Relax into your pool or spa’s sparkling clean water. These testing strips provide a reliable, accurate reading in seconds so you can enjoy your next swim, stress-free..
✅ FASTER & EASIER THAN LIQUID TEST KITS - Strips are faster and simpler than liquid testing kits, with accuracy as good or better. Our strips are about 20% wider than most other brands, making them easier to handle and read with the clear, non-fading color chart..
✅ SAVE HUNDREDS & FREQUENT TRIPS TO THE POOL STORE - This kit includes 2 packs of 50 pool test strips, which will last 4-6 months testing 2-3 times per week. Save time, money, and avoid hassle while knowing for sure your water is balanced and safe..
✅ 4-IN-1 ESSENTIAL CHEMICAL TESTING - Test for Free Chlorine, Total Alkalinity, pH, and Cyanuric Acid. These four tests are the most essential for keeping your pool, spa or hot tub water crystal clear..
✅ EXPERT SUPPORT WITHIN 24 HOURS - Our dedicated team of experts has more than 30 years of experience in the water quality industry. If you run into issues or have any questions, simply contact us and we’ll help you make it right..

It provides a very quick & convenient alternative to conventional testing papers and liquid test kits. No more chemical testing and solutions needed..

Pint-size replacement bottle to replace depleted cyanuric acid in your testing kit.
Helps keep your pool or spa safe for use.
More economical than purchasing an entirely new testing kit.
Compatible with Taylor swimming pool test kits.
Taylor 16 oz Cyanuric Acid replacement reagent.

Kits include:Two 2.2 inch long cotter pins,Two Inner diameter 1 inch Trailer nuts, Two Inner diameter 1 inch washers..
Trailer Nut kits With 1" Washers & Cotter Pins Compatible With 1" Spindle..
After testing, it can fully cooperate with the original equipment, and it is convenient to replace and install..
The nut thread is precise, clearly visible, firm, corrosion-resistant, non-rusting, and lasts longer..

EASY TO USE: Single dip and read test strip procedure and optimized color chart make the product ideal for technical and non technical users alike for detection of 3 important measures of water quality in pools..
LOWEST DETECTION LEVELS ON A STRIP: Copper: 0, 0.2, 0.4, 0.7, 1, 2 ppm (mg/L).
pH: 6.0, 6.4, 6.8, 7.2, 7.6, 8.2, 9.0 pH.
Total Alkalinity: 0, 40, 80, 120, 180, 240, 360 ppm (mg/L).
FASTER & EASIER THAN LIQUID TESTING KITS - Strips are faster and simpler than liquid testing kits, with accuracy as good or better. Color coding makes them easy to read, and they work equally well with chlorine or bromine present in water..
ACCURATE AND RELIABLE: Components are tested by Quality Control personnel at each step and are rejected if they are outside of specifications. Standards are prepared using calibrated equipment, and concentrations are confirmed by recognized reference methods.
MADE IN THE USA FOR MAXIMUM ACCURACY - Test strips made overseas can be inaccurate, hard to read due to bleeding colors, fall apart, or do not even work. Instead choose quality with a leading American manufacturer of high-grade water testing products..

Convenient at Home Test Kit - Check your health status within the comfort of your home with this hassle-free testing kit. Our testing kits can be used....
Discreet and Private - Being safe is the new sexy. For your peace of mind, myLAB Box’s first-of-its-kind STD test kit at-home service delivers STD....
Get Quick Results - Screen anytime, anywhere with this specially designed HIV and STD test kit at home. Once you order your HIV & STD test kit online....
Comes With Clear Instructions - This easy-to-use HIV & STD testing kit for men or women comes with simple, direct instructions for you to follow. You....
Calibrated Based on Nationwide Standards - We partnered with the leading health experts and laboratories specializing in STD diagnostic testing to....

Trusted: family-owned, Convenience Kits International has sold Pre-Assembled beauty/grooming/hygiene women's-men's-kids travel kits with essential travel-size toiletry products for over 25 years.
Kits include: TSA Compliant (under 3.4 oz.) National branded grooming, hygiene, and oral care travel-size toiletries in reusable zippered clear, Dopp or toiletry bags..
Popular brands include: Hair Care: L'Oreal, Pantene, TRESemme, Palmer’s, Head & Shoulders (Dandruff), Suave, Dove Men & Care, AXE, Giovanni, Body Care: Dove, Palmer’s, Nivea, Dove Men & Care, Dude Products, AXE, Old Spice, Eucerin, Degree, Secret, Andalou, Face Care: Nivea, Dove, Palmer’s, Dove Men & Care, Andalou, Oral Care: Crest, Colgate Total, Tom's of Maine, Schmidt's Natural, Oral-B/Glide Floss, Dentek Flossers, Plackers Flossers, Preserve Toothbrush..
Kits ideal for: leisure or business airline travel, auto and RV road trips. Perfect for: AIRBNB, "away from home", snowbirds, gym bag, hospital stays, sampling/testing products, emergency backpack and disaster relief..

Convenient at Home Test Kit - Check your health status within the comfort of your home with this hassle-free testing kit. Our testing kits can be used....
Discreet and Private - Being safe is the new sexy. For your peace of mind, myLAB Box’s first-of-its-kind STD test kit at-home service delivers STD....
Get Quick Results - Screen anytime, anywhere with this specially designed HIV and STD test kit at home. Once you order your HIV & STD test kit online....
Comes With Clear Instructions - This easy-to-use HIV & STD testing kit for men or women comes with simple, direct instructions for you to follow. You....
Calibrated Based on Nationwide Standards - We partnered with the leading health experts and laboratories specializing in STD diagnostic testing to....

FRESHWATER AQUARIUM TEST KITS APPLICATION SCENE: saltwater fish tank ,Tropical Fish Tank ,Breeder Tank, Pond, Betta Tank, Shrimp Tank ,freshwater Tank and other water aquarium.monitor your aquarium’s water quality ,To keep your aquarium or pond healthy and look vigorous.
6 IN 1 AQUARIUM TESTING KIT: Water testing strips aquarium provide instant testing for Aquarium Freshwater,and can capture Nitrate, Nitrite, General Hardness(GH), Free Chlorine, PH, Carbonate(KH) in water for testing,fast and easier to dip and match to get accurate results.