Testers & Meters

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 been easier. Measures pH, Nitrite, Nitrate, Carbonate & General Hardness H..

API 5-IN-1 TEST STRIPS Freshwater and Saltwater Aquarium Test Strips 25-Count Box

Keep your fish healthy and thriving by testing your aquarium water regularly with easy-to-use API 5-in-1 TEST STRIPS. API 5-in-1 TEST STRIPS for freshwater and saltwater aquarium help fish owners meas..

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 to the health of your freshwater fish with the API FRESHWATER MASTER 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 freshwater aquariums. Testing water parameters weekly helps prevent invisible wat..

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 freshwater aquariums. Testing water parameters weekly helps prevent invisible wat..

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, uneaten food, plant refuse and other organic compounds can create harmful levels of a..

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, uneaten food, plant refuse and other organic compounds can create harmful levels of a..

Bluelab Guardian Monitor for Plant Germination

In just one glance the guardian monitor measures all three critical parameters to successful growth, ph., conductivity and temperature. Seasonal changes, sunlight hours, wind, inherent plant growth, f..

Bluelab Guardian Monitor Power Supply

Bluelab Guardian Monitor Power SupplySold on Amazon..

Digital Aid Professional TDS, EC & Temperature Meter. 3 in 1. Professional Quality TDS Meter:0-9990ppm. Accurate and Reliable Water Test Meter. Ide...

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..

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 is a way of life for you. But hassling with messy test strips and chemical solu..

DLAND Digital PH Meter + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM

Description: 1,This digital pen style PH meter is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food & beverage, etc. And, this Digital TDS Water ..

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 inserted to the same depth in the soil and the metals to be exposed to the same amount ..

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 be inserted to the same depth in the soil and allows the metals to be exposed t..

Etekcity Indoor/Outdoor Soil Moisture Sensor Meter, Plant Care Hygrometer (Green)

Etekcity Indoor/Outdoor Moisture Meter reads moisture levels in gardens, lawn, land, etc.Take the questioning out of gardeningUse the Moisture Meter to easily check on the condition of your plants. Th..

Extech 407510 Dissolved Oxygen Meter

Recall Min/Max/Average readings. Data Hold. Built-in RS-232 PC serial interface with optional data acquisition software and data logger. Auto power off saves battery life..Dual display provides O2 or ..

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 Use With 407510 Do Meter, Includes 2 50mL Packs, Manufacturers Warranty Length 6..

Extech DO700 Portable Dissolved Oxygen Meter

Versatile meter can read dissolved oxygen concentration/saturation, plus up to 7 other water quality parameters for extreme convenience. Automatic salinity and manual barometric pressure compensation ..

Finnex Temperature Controller Digital Heater

The HC-0810M Finnex controller offers a precision digital control with LED digital display which maintains water temperatures at a constant level protecting your livestock from temperature fluctuation..

High Quality Water Test Meter. Professional TDS EC & Temperature Meter. 3-in-1. Lifetime Guarantee! Accurate and Reliable Water Test Meter. With Pr...

High 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 ..

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 convenient digital tool to instantly check your overall water quality. TDS = To..