Testers & Meters

 


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Alerts Combo Pack, 2 Monitors

Alerts Combo Pack, 2 Monitors

12 Features: -Pond monitor. -Detects free ammonia in marine or freshwater aquariums. -Designed to be placed in the aquar..

$11.91 $12.93

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 Ammonia 130 test Kit

API Ammonia 130 test Kit

Salicylate test measures ammonia levels in both fresh & saltwater aquariums. Ammonia, the #1 killer of tropical fish, is..

$9.99 $11.49

API Freshwater Master Test Kit

API Freshwater Master Test Kit

Freshwater Master Test Kit is a complete kit for testing aquarium water.Tests water 6 different ways to protect tropical..

$19.03 $35.79

API Freshwater PH Test Kit, 250 tests per Kit

API Freshwater PH Test Kit, 250 tests per Kit

Proper pH control is imperative to prevent the harmful effects of too alkaline or too acidic aquarium water on fish and ..

$4.89 $5.99

API GH and KH Test Kit

API GH and KH Test Kit

Tests tap water & freshwater aquariums for general hardness (GH) and carbonate hardness (KH).Helps prevent fish stress c..

$7.61 $8.99

API Saltwater Master Test Kit

API Saltwater Master Test Kit

A complete kit for testing saltwater & reef aquariums.Test include:high range pH, ammonia,nitrite,nitrate,4 test tubes, ..

$27.99

Bluelab Guardian Monitor for Plant Germination

Bluelab Guardian Monitor for Plant Germination

In just one glance the Guardian Monitor measures all three critical parameters to successful growth; pH, conductivity an..

$248.25 $248.69

Bluelab Guardian Monitor Power Supply

Bluelab Guardian Monitor Power Supply

Bluelab Guardian Monitor Power SupplySold on Amazon..

$33.35

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

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

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, swimmin..

$12.99

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..

$18.01 $18.51

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..

$15.22

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 ..

$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

Automatic Temperature Compensation (non-linear compensation for purified water ..

$649.00 $649.99

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

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

$23.47

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..

$18.28 $35.00

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

Hydroponics (Co2) Regulator Emitter System with Solenoid Valve Accurate and Easy to Adjust Flow Meter Made of High Quality Brass - Shorten up and D...

Hydroponics (Co2) Regulator Emitter System with Solenoid Valve Accurate and Easy to Adjust Flow Meter Made of High Quality Brass - Shorten up and D...

**THIS IS NOT FOR AQUARIUM USE : WE HAVE CO2 INTENDED FOR AQUARIUM USE FOLLOW THIS LINK : https://www.amazon.com/dp/B01..

$49.99

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