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6-In-1 Soil Tester With LED Display - ABS Outdoor Garden Soil Test Kit, Measures Moisture, Temperature, Fertility, PH - Battery Powered Smart Soil Meter (Batteries Not Included) - Black

$83.890

$83.890

-7%

5 Packs PH Test Strips, 400 Strips PH 1-14 Universal PH Test Paper, Aquarium Fish Tank Acid Alkaline Degree Indicator Litmus Paper Suitable For Various Fish Tanks

$5.850

$5.850

50/100pcs Aquarium Water Quality Test Strips, Suitable For Aquarium, Swimming Pool, Spa And Pond, Used To Test PH, Alkalinity, Nitrite, Nitrate, Chlorine, Carbonate And Hardness

$19.590

$19.590

-5%

5-In-1 Digital Water Quality Tester (PH+TDS+EC+Temperature+Salinity) LED Display Water Quality Test Pen, High Precision Tester Suitable For Fish Tank, Aquaculture, Irrigation Water And More

$99.456

$99.456

Digital Hygrometer, High Precision Moisture Meter For Wood, Wall, Damp Detection With Backlight, Dew Point Measurement

$186.590

$186.590

-22%

L.A.OL.A.U 1pc Blue 4-In-1 Portable Digital Water Quality Tester: TDS & EC Detection + Temperature Measurement, Backlit Display, Fast Reading, Accurate Detection, Color Warning, Suitable For Home, Aquarium And Swimming Pool

$31.660

$31.660

PH & Chlorine Water Test Kit, Water Quality Testing Tool For Swimming Pool, Hydroponics, Aquarium

$27.890

$27.890

ZL73B Gas Leak Detector Buzzer Alert LCD Display Combustible Gas Detector Temperature Humidity Gas Analyzer

$111.790

$111.790

-2%

1-14 Universal PH Test Strips - Millin Paper PH Soapmaking Test Strips - Suitable For Water, Wine, And Soil Ph Wide Range Test Paper, Ph Precision Test Paper, PH Value Test Paper, Water Quality Cosmetic Test Paper, Amniotic Fluid Saliva Test Paper

$7.607

$7.607

-4%

Professional Breathalyzer, Rechargeable Alcohol Tester, Alcohol Testing Tool

$41.270

$41.270

-10%

L.A.OL.A.U 1pc L.AOL.AU Soil Moisture Meter, PH Meter, Soil Fertility Tester, Battery-Free, Accurately Detects Soil Moisture And Dryness In Pots Or Deep In Gardens, Equipped With Large Easy-To-Read Dial, Suitable For Gardening, Domestication And Indoor Plants

$52.029

$52.029

50/100 Pcs Aquarium Water Test Strips, Test PH, Alkalinity, Nitrite, Nitrate, Chlorine, Carbonate & Hardness, Suitable For Aquariums, Swimming Pools And Hot Springs

$15.690

$15.690

1pc High Precision Digital PH Meter, PH Test Pen, Suitable For Drinking Water, Swimming Pool, Aquarium

$32.790

$32.790

-17%

L.A.OL.A.U TDS Meter Digital Water Quality Tester Pen, 0–9990 Ppm High Accuracy Water Testing Meter With LCD Display, Hold Function, One-Button Operation, Portable TDS Meter For Aquarium, Hydroponics, Swimming Pool, Hydroponics, Aquariums, RO Systems, Pool

$24.311

$24.311

Carbon Monoxide Detector, Digital Display, Lightweight Alarm, Durable Construction, Reliable Sensor, Device, Homeowner, Traveler, Portable Carbon Monoxide Detector, Home Carbon Monoxide Detector

$73.090

$73.090

-20%

1pc Magnetic Propane Tank Fuel Level Indicator - Made Of PET Material, No Assembly Required, Suitable For RV, Camping, Cooking, Barbecue - Accurately Measure Gas Quantity, Reusable, Easy To Stick, LPG Fuel Gauge Without Refrigerant

$10.872

$10.872

HYTAIS 1pc Gas Analyzer, Gas Leak Detector, Combustible Gas Detector, High Sensitivity Combustible Gas Leak Detector, Advanced 0-10,000 PPM Portable Combustible Gas Detector, With Loud Sound And Bright Light Alarm, Compact Industrial Design, Durable Black Appearance, Easy To Use

$40.890

$40.890

1pc Portable Digital Alcohol Breathalyzer - No Battery Included, Measures Blood Alcohol Content, Compact And Easy-To-Use Design, Suitable For Driving And Personal Use

$34.790

$34.790

Estimated

-3%

Professional High-Precision Portable Breathalyzer With LCD Digital Display, Black ABS Material, Suitable For Home Use, Home Alcohol Detector | Digital Display Device | Durable Plastic Shell, Alcohol Tester

$54.739

$54.739

-3%

NJTY Digital Refractometer Brix Meter, Portable Digital Sugar Refractometer With HD LCD Screen, Auto Temperature Compensation, Fast 3s Measuring Sugar Tester For Fruit, Juice, Beverage, Vegetables, Home And Industry Use

$168.673

$168.673