Test Kits & Meters

 


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Alerts Combo Pack, 2 Monitors

Alerts Combo Pack, 2 Monitors

Alerts Combo Pack, 2 MonitorsContinuous monitoring for both ammonia and pH in freshwaterAmmonia Alert provides continuou..

$10.95 $18.30

API 5-IN-1 TEST STRIPS Aquarium Water Test Strips 25-count

API 5-IN-1 TEST STRIPS Aquarium Water Test Strips 25-count

View Larger View Larger Features Just dip & read! Aquariam water testing has never b..

$11.00 $14.99

API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit

API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit

Most water problems are invisible to the eye. Quickly measure and modify the six aquarium levels that are most important..

$21.24 $35.79

API GH & KH TEST KIT Freshwater Aquarium Water Test Kit

API GH & KH TEST KIT Freshwater Aquarium Water Test Kit

Keep your fish healthy and thriving by testing your aquarium water's GH levels regularly with this easy-to-use API GH & ..

$6.88 $8.99

API PH TEST KIT 250-Test Freshwater Aquarium Water pH Test Kit

API PH TEST KIT 250-Test Freshwater Aquarium Water pH Test Kit

Keep your fish healthy and thriving by testing your aquarium water's pH regularly with easy-to-use API pH TEST KIT for f..

$5.09 $5.99

API SALTWATER MASTER TEST KIT 550-Test Saltwater Aquarium Water Test Kit

API SALTWATER MASTER TEST KIT 550-Test Saltwater Aquarium Water Test Kit

Protect marine fish and invertebrates from unsafe water conditions with API SALTWATER MASTER TEST KIT. Fish waste, uneat..

$21.99 $35.79

Digital Aid® Professional Quality Water Test Meter. TDS, EC and Temperature Meter. 0-9990ppm. Lifetime Guarantee. Accurate and Reliable Water Test ...

Digital Aid® Professional Quality Water Test Meter. TDS, EC and Temperature Meter. 0-9990ppm. Lifetime Guarantee. Accurate and Reliable Water Test ...

Professional quality combination TDS Meter, TDS EC Meter and Temperature Meter The TDS EC Meter is a professional level..

$16.47 $28.74

Digital pH Meter 6 Set of pH buffer powder + Bonus Alkaline Food Chart PDF, pH Pen Tests Water, Aquarium, Pool, Hydroponics, Auto Calibration Butto...

Digital pH Meter 6 Set of pH buffer powder + Bonus Alkaline Food Chart PDF, pH Pen Tests Water, Aquarium, Pool, Hydroponics, Auto Calibration Butto...

Tired of dealing with messy paper strips and chemicals to test your pH? If you have a pool, aquarium, or spa, pH testing..

$16.95 $37.95

Environmental Concepts PF7 Soil pH & Fertility Analyzer

Environmental Concepts PF7 Soil pH & Fertility Analyzer

The soil pH and Fertility Analyzer meter uses an exclusive tri-probe measuring system, which allows probes to be inserte..

$14.40 $15.16

Environmental Concepts pH7 Dual Probe Soil PH Meter

Environmental Concepts pH7 Dual Probe Soil PH Meter

Environmental Concepts Dual Probe Soil pH Meter uses an exclusive two-probe measuring system which allows both probes to..

$15.58 $17.96

Extech 407510 Dissolved Oxygen Meter

Extech 407510 Dissolved Oxygen Meter

Recall Min/Max/Average readings. Data Hold. Built-in RS-232 PC serial interface with optional data acquisition software ..

$287.93 $439.99

Extech 780418 Internal Fill Solution For Model 407510 Dissolved Oxygen Meter

Extech 780418 Internal Fill Solution For Model 407510 Dissolved Oxygen Meter

' Fill solution for DO Meter, Application For Refilling Do Meter After Membrane Replacement, Features 2 50mL Packs, For ..

$27.99

Extech DO700 Portable Dissolved Oxygen Meter

Extech DO700 Portable Dissolved Oxygen Meter

Versatile meter can read dissolved oxygen concentration/saturation, plus up to 7 other water quality parameters for extr..

$649.00 $649.99

HM Digital TDS-4 Pocket Size TDS Tester Meter with 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy

HM Digital TDS-4 Pocket Size TDS Tester Meter with 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy

Product Description: How Pure is Your Water? A TDS meter (aka ppm pen, nutrient tester, tds stick) is an inexpensive and..

$17.96 $17.97

HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 3% Readout Accuracy

HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 3% Readout Accuracy

Product Description: A TDS meter (aka ppm pen, nutrient tester, tds stick) is an inexpensive and convenient digital tool..

$14.65

Luster Leaf 1601 Rapitest Soil Test Kit

Luster Leaf 1601 Rapitest Soil Test Kit

It’s vital to know the existing pH, Nitrogen (N), Phosphorous (P) and Potash (K) levels in garden soil. The rapitest So..

$13.23 $13.88

Luster Leaf 1605 Rapitest Digital Soil Testing Kit

Luster Leaf 1605 Rapitest Digital Soil Testing Kit

Electronic version of Luster Leaf’s popular 1601 Soil Test Kit. The rapitest Digital Soil Tester utilizes advanced LED d..

$25.22 $34.99

Luster Leaf 1612 Rapitest pH Soil Tester

Luster Leaf 1612 Rapitest pH Soil Tester

It’s vital to know the existing pH level in garden soil. The rapitest pH Soil Tester continues to be a great value for h..

$4.85

Luster Leaf 1638 Rapitest Rain Gauge with Mounting Bracket

Luster Leaf 1638 Rapitest Rain Gauge with Mounting Bracket

Rapitest Rain Gauges are made to accurately record rain fall while decoratively accenting the yard, patio or garden. Whe..

$11.96

Luster Leaf 1818 Rapitest Mini 4-in-1 Soil Tester

Luster Leaf 1818 Rapitest Mini 4-in-1 Soil Tester

Measure four soil indicators at once with this 4-in-1 meter. Measure sunlight exposure, soil fertility, soil moisture an..

$10.38 $17.99

Luster Leaf 1827 Rapitest Digital PLUS Moisture Meter

Luster Leaf 1827 Rapitest Digital PLUS Moisture Meter

Measure soil moisture accurately and digitally with this meter. Display offers instant digital read-out, and detachable ..

$17.89

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