Digital Aid Professional Quality Water Test Meter. 0-9990ppm.. Accurate and Reliable Water Test Meter. Ideal For Drinking Water, Aquariums, Ponds. TDS, EC and Temperature Meter., Silver

Digital Aid Professional Quality Water Test Meter. 0-9990ppm.. Accurate and Reliable Water Test Meter. Ideal For Drinking Water, Aquariums, Ponds. TDS, EC and Temperature Meter., Silver

Professional quality combination TDS Meter, TDS EC Meter and Temperature Meter The TDS EC Meter is a professional level water test meter that fits in your pocket! Ideal for all water quality testing, water purification applications, waste water... more

$22.37

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Salifert Iodine Test Kit 40 Tests

Salifert Iodine Test Kit 40 Tests

25% Off Regular Prices with code SAVES25

Professional test kit measures all inorganic forms of iodine Accurately measures iodine, iodate, and iodide in aquarium water Test aquarium iodine levels before and after iodine supplementation Get true iodine readings for the success of your reef... more

$34.99

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(275,000+)
Red Sea Fish Pharm ARE21415 Saltwater (Blue) Magnesium Pro Test Kit for Aquarium, 100 Tests

Red Sea Fish Pharm ARE21415 Saltwater (Blue) Magnesium Pro Test Kit for Aquarium, 100 Tests

Magnesium Pro is a high accuracy (+/- 2.5Ppm) titration test kit (100 Tests) - incl. Professional titrator. Color: Saltwater. more

$32.68

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ELOS AquaTest K Potassium Pro Test Kit

ELOS AquaTest K Potassium Pro Test Kit

25% Off Regular Prices with code SAVES25

Accurately monitor potassium levels vital for coral health. ELOS AquaTest K Potassium Professional Test Kit keeps routine testing simple and accurate by addressing common areas where aquarium-testing error can occur. Italian-made colorimetric test kit... more

$36.99

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(275,000+)
AlcoHAWK RapidScreen Professional Digital Breathalyzer Alcohol Tester (AlcoHAWK RapidScreen Professional Breathalyzer)

AlcoHAWK RapidScreen Professional Digital Breathalyzer Alcohol Tester (AlcoHAWK RapidScreen Professional Breathalyzer)

The AlcoHAWK RapidScreen Professional Digital Breathalyzer Alcohol Tester from Quest products is the newest fuel-cell breathalyzer designed to test in both active or passive modes ideal in environments such as schools, roadside screenings, probations,... more

$359.99

FREE shipping

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Overstock.com

(675,000+)
Phat Filter 500 CFM Professional Grade Air Purification Filter | IGSPF

Phat Filter 500 CFM Professional Grade Air Purification Filter | IGSPF

The Phat Filter is a professional grade filter made of the best carbon on the market. Made with 2-inch thick carbon beds, 1200 MG/G iodine test virgin charcoal, and no glues or binders, this filter is incredibly effective. It's constructed so that no a more

$106.99

FREE shipping

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VMInnovations

(10,000+)
Coutlet Professional Breathalyzer, Portable Breath Alcohol Tester (VicTsing Breath Alcohol Tester), Black

Coutlet Professional Breathalyzer, Portable Breath Alcohol Tester (VicTsing Breath Alcohol Tester), Black

The breath alcohol tester is designed to estimate blood alcohol content (BAC) with reliable, accurate results that you can trust. It is an affordable and convenient way to test your BAC wherever you go, helping you make smart decision. Perfect for... more

$26.99

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Overstock.com

(675,000+)
Monistat Complete Care 2-Count Vaginal Health Test

Monistat Complete Care 2-Count Vaginal Health Test

Not all unusual symptoms point to a yeast infection - the Monistat Complete Care Vaginal Health Test can help you determine if you need to seek treatment with a healthcare professional. more

$14.99

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Alcohawk Q3i-3000 Precision Digital Breath Alcohol Tester

Alcohawk Q3i-3000 Precision Digital Breath Alcohol Tester

The AlcoHAWK Precision Breath Alcohol Screener is simple to use and provides accurate results. It's lightweight design makes it truly portable, allowing you to test almost anywhere.The AlcoHAWK Precision offers a professional-grade digital breath... more

$71.51

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Peazz

(100+)
Phat Filter 450 CFM Greenhouse Air Purification | IGSPF206

Phat Filter 450 CFM Greenhouse Air Purification | IGSPF206

The Phat Filter is a professional grade filter made of the best carbon on the market. Made with 2-inch thick carbon beds, 1200 MG/G iodine test virgin charcoal, and no glues or binders, this filter is incredibly effective. It's constructed so that no a more

$94.99

FREE shipping

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VMInnovations

(10,000+)
Hanna Instruments Phosphate Low Range Checker HC Low Range Phosphate (Mfg# HI713)

Hanna Instruments Phosphate Low Range Checker HC Low Range Phosphate (Mfg# HI713)

25% Off Regular Prices with code SAVES25

Upgrade from chemical test kits to professional instrumentation without breaking your budget. Hanna Instruments Phosphate Low Range Checker HC is a budget-friendly single parameter electronic tester for measuring phosphate levels in freshwater or... more

$49.00

FREE shipping

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(275,000+)
Salifert Calcium Profi Test Kit 50-100 Tests

Salifert Calcium Profi Test Kit 50-100 Tests

25% Off Regular Prices with code SAVES25

Professional calcium test kit favored by reef aquarium hobbyists Use to accurately measure and monitor aquarium calcium level Precision calcium test kit measures in 10 ppm increments Precision calcium test kit for laboratory grade results. Favored by... more

$21.99

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(275,000+)
Acid Test Kit, Red

Acid Test Kit, Red

Same method used by professional Wineries to determine the acidity level of a must before fermentation and again at bottling time. Measured amounts of reagent is added to a measured sample of juice or wine that has been prepared with indicator... more

$11.35

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Fact Plus Fact Plus Pregnancy Test

Fact Plus Fact Plus Pregnancy Test

As accurate as a Doctor's Test* Kit Includes: 2 Test Sticks 1 English/Spanish Instruction Insert. (*Based on sensitivity level comparison with standard professional 25mlU/ml urine test to detect hCG). Over 99% Accurate. Results 5 Days Sooner. 2 Tests.... more

$8.25

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Elos Aqua Test PO4 - Professional Phosphate Test Kit

Elos Aqua Test PO4 - Professional Phosphate Test Kit

Phosphate Water Analysis for Fresh Water or Marine Aquariums Phosphate build up in the tank appears to be a fairly common problem in fresh water and in marine aquariums. They are present in most tap water supplies, they are also introduced to aquarium... more

$47.99

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Red Sea Magnesium Pro Saltwater Test Kit (Includes Professional Titra

Red Sea Magnesium Pro Saltwater Test Kit (Includes Professional Titra

Red Sea's Magnesium Pro Test Kit is an advanced titration test, measuring the level of magnesium in your reef aquarium to an exceptionally high accuracy of 20 ppm. This test kit enables the accurate dosing of Red Sea's Reef Foundation C supplement... more

$26.99

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Professional Laboratories Allergen Test Kit

Professional Laboratories Allergen Test Kit

$12.99 $10.94

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Red Sea Phosphate Pro PO4 SW Test Kit

Red Sea Phosphate Pro PO4 SW Test Kit

Phosphate Pro is a high Definition (0.02ppm) analytical comparator test kit (100 tests) - incl. professional colorimetric comparator. more

$35.99

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Red Sea Phosphate Pro PO4 SW Test Kit

Red Sea Phosphate Pro PO4 SW Test Kit

Phosphate Pro is a high Definition (0.02ppm) analytical comparator test kit (100 tests) - incl. professional colorimetric comparator. more

$37.79 $33.29

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Red Sea Fish Pharm Algae Control Test Kit

Red Sea Fish Pharm Algae Control Test Kit

Red Sea Fish Pharm Algae Control Test Kit Red Sea Fish Pharm Algae Control Test Kit is a professional colorimetric comparator capable for performing 100 tests. This high definition testing kit can come in handy for measuring nitrate and phosphate. Its... more

$57.99 $43.49

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"Freshwater Master Test Kit, UPC# 317163010341, Mfg# 34, Free Shipping"

"Freshwater Master Test Kit, UPC# 317163010341, Mfg# 34, Free Shipping"

"Freshwater Master Test Kit Miscellaneous AquariamFor the professional aquarist or in-store testing of tap water and aquarium water.Sturdy, waterproof box includes fast, easy and accurate test solutions for ph, high range ph, ammonia, nitrite, gh and... more

$34.82

FREE shipping

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Professional Laboratories MD115 Microwave Test Kit

Professional Laboratories MD115 Microwave Test Kit

$11.99 $9.70

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"ORAQUICK In-Home HIV Test 1 ea"

"ORAQUICK In-Home HIV Test 1 ea"

"OraQuick® is the first FDA-approved oral swab in-home test for HIV-1 and HIV-2. It's an oral swab test that doesn't require blood. It's completely private. And it's based on the same HIV test that healthcare professionals have used since 2004. With... more

$41.01

FREE shipping

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Pharmapacks.com

(10,000+)
Well Driller's Test Kit -- Master

Well Driller's Test Kit -- Master

Whether you are a Professional Well Driller or a do-it-yourself homeowner the Well DrillerCHAR(39)s Test Kit has everything you need to test your well water. No more bulky test kits needed! The Well DrillerCHAR(39)s Test Kit offers on-site, accurate... more

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Cash For Gold Professional Legal for Trade Jewelry and Gold Test Kit

Cash For Gold Professional Legal for Trade Jewelry and Gold Test Kit

Our Cash For Gold Professional Legal for Trade Kit contains all of the essential tools for operating a Professional Cash for Gold business. more

$1,129.95

FREE shipping

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Zoll Defibrillator Analyzer Adapter Cable

Zoll Defibrillator Analyzer Adapter Cable

This cable is designed for use with the Zoll AED Plus and Zoll AED Pro and is used by professionals to test the joule output, ECG accuracy, CPR functionality, and AED self-test. The cable features three (3) inputs/outputs: Zoll AED Plus/Zoll AED Pro... more

$105.00

FREE shipping

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Urine hCG Pregnancy test

Urine hCG Pregnancy test

Rapid test for the detection of human chorionic gonadatropin (hCG) in urine specimens. The test is used to obtain visual, qualitative result and is intended for professional and laboratory use 50 test /box  CLIA-Waived Results in minutes Easy to use... more

$24.50

FREE shipping

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Menopause Test Follicle Stimulating Hormone FSH A 1 Midstream

Menopause Test Follicle Stimulating Hormone FSH A 1 Midstream

Product Details Menopause Test Follicle Stimulating Hormone FSH A 1 Midstream Simple To Use With Fast Results In 5 Minutes. 40mlUml cut off value Suitable for both professional and home use FDA CE Health Canada Approved Product Description The... more

$5.37

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Marijuana (THC) Dip Drug Testing Kit (25 count)

Marijuana (THC) Dip Drug Testing Kit (25 count)

The 1 Panel THC is one of the most accurate most reliable tests for marijuana in the market today. It is the very same one used by professionals and so you are guaranteed of professionalism when using our test. Detection period: within 2 to 5 hours of... more

$22.95

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Alcohawk Q3i-3000 Precision Digital Breath Alcohol Tester

Alcohawk Q3i-3000 Precision Digital Breath Alcohol Tester

The AlcoHAWK Precision Breath Alcohol Screener is simple to use and provides accurate results. It's lightweight design makes it truly portable, allowing you to test almost anywhere.The AlcoHAWK Precision offers a professional-grade digital breath... more

$71.51

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Reef Status Test Kit Calcium Test Kit

Reef Status Test Kit Calcium Test Kit

25% Off Regular Prices with code SAVES25

Precision calcium test kit designed for reef aquarium hobbyists Measure aquarium calcium levels to maintain healthy corals Accurately measures reef aquarium calcium levels in 5 mg/L increments Professional calcium test kit delivers accurate results in... more

$30.13

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(275,000+)
Hanna Instruments Marine Calcium Checker HC Marine Calcium (Mfg# HI758)

Hanna Instruments Marine Calcium Checker HC Marine Calcium (Mfg# HI758)

25% Off Regular Prices with code SAVES25

Upgrade from chemical test kits to professional instrumentation without breaking your budget. Hanna Instruments Marine Calcium Checker HC is a budget-friendly single parameter electronic tester for measuring marine calcium level. Compact handheld... more

$49.00

FREE shipping

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(275,000+)
Salifert Copper Test Kit 50 Tests

Salifert Copper Test Kit 50 Tests

25% Off Regular Prices with code SAVES25

Professional test kit accurately measures copper in aquarium water Test residual copper levels before and after using copper-based medications Salifert test kits are trusted by aquarium hobbyists who demand the best Sensitive and accurate test for... more

$16.99

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(275,000+)
Salifert Carbonate Hardness/Alkalinity Test Kit 100-200 Tests

Salifert Carbonate Hardness/Alkalinity Test Kit 100-200 Tests

25% Off Regular Prices with code SAVES25

Professional test kit for carbonate hardness and alkalinity Precision alkalinity test kit allows proper aquarium supplementation Alkalinity plays an important role in maintaining stable aquarium pH High-end alkalinity test kit for serious aquarium... more

$16.99

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(275,000+)
Hanna Instruments Marine Alkalinity Checker HC Marine Alkalinity (Mfg# HI755)

Hanna Instruments Marine Alkalinity Checker HC Marine Alkalinity (Mfg# HI755)

25% Off Regular Prices with code SAVES25

Upgrade from chemical test kits to professional instrumentation without breaking your budget. Hanna Instruments Marine Alkalinity Checker HC is a budget-friendly single parameter electronic tester for measuring marine alkalinity level. Compact handheld... more

$49.00

FREE shipping

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(275,000+)
Salifert Ammonia Test Kit 50 Tests

Salifert Ammonia Test Kit 50 Tests

25% Off Regular Prices with code SAVES25

Professional ammonia test kit favored by champion reef aquarium hobbyists Accurately measures total ammonia and ammonium in aquarium water Precision ammonia test kit detects total ammonia levels as low as 0.5 ppm Salifert Ammonia Test Kit accurately... more

$16.99

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(275,000+)
Salifert Phosphate Test Kit 60 Tests

Salifert Phosphate Test Kit 60 Tests

25% Off Regular Prices with code SAVES25

Easy-to-use, professional liquid phosphate test kit Fast phosphate test results in less than 5 seconds Maintain low phosphate levels in aquariums for healthy inhabitants Extremely fast, professional results simplify routine phosphate testing. Salifert... more

$19.99

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(275,000+)
Milwaukee Instruments Professional Aquarium pH Monitor Aquarium pH Monitor (Mfg# MC-120)

Milwaukee Instruments Professional Aquarium pH Monitor Aquarium pH Monitor (Mfg# MC-120)

25% Off Regular Prices with code SAVES25

Upgrade from mixing chemical pH test kits with this user-friendly continuous use electronic pH monitor. Milwaukee Instruments Professional Aquarium pH Monitor with new and improved features allows easy and convenient operation making it a great choice... more

$94.99

FREE shipping

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(275,000+)
Reef Status Test Kit Calcium Test Kit

Reef Status Test Kit Calcium Test Kit

Precision calcium test kit designed for reef aquarium hobbyists Measure aquarium calcium levels to maintain healthy corals Accurately measures reef aquarium calcium levels in 5 mg/L increments Professional calcium test kit delivers accurate results in... more

$30.13

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Salifert Copper Test Kit 50 Tests

Salifert Copper Test Kit 50 Tests

Professional test kit accurately measures copper in aquarium water Test residual copper levels before and after using copper-based medications Salifert test kits are trusted by aquarium hobbyists who demand the best Sensitive and accurate test for... more

$16.99

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