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pH/EC/TDS Meters & Solution

General Hydroponics pH Tester

$7.54 The pH Test Kit is a liquid tester that covers a pH range of 4.0 to 8.5. Includes sampling tube, reagent, and color comparison card. Makes testing easy and reliable.  

Milwaukee 600 pH pen

$33.95 The Milwaukee Instruments pH600 is a compact pH tester with a narrow probe for use in small samples or test tubes, and has manual two-point calibration, a single-line LCD screen, a replaceable electrode, and a low power demand. A pH meter is commonly used to measure the pH of substance such as water, food, beer, [...]

Myron L Testers and Solutions

ULTRAPENS: All Myron L® handheld instruments are factory calibrated with NIST traceable Standard Solutions having specific conductivity/ppm values. Myron L® Company Standard Solutions are made under strictly controlled conditions using reagent grade salts. These salts are mixed with deionized water having a resistivity of at least 5 megohms-cm purity. Click on the name to view product [...]

Bluelab Meters, Testers, and Solutions

Meters and Testers: Click on the name to view product details and pricing pH pen EC & ppm Pen Soil pH pen pH Replacement probe Solutions: Click on the name to view product details and pricing 4.0 Calibration Solution 7.0 Calibration Solution Strorage Solution

Active Air 3-way Soil Tester

$9.95 Gardeners can conveniently test moisture and pH levels with the handy Active Air 2-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist). pH readings between pH 0 (acidic) and pH 10 (basic) are represented. Light readings range from 0 (low light) to 2000 (very strong light). The durable, easy-to-read tester is [...]

Luster Leaf’s RapidTest Meters, and Testers

Click on the name to view product details  Digital Soil Test Kit $34.95 3-way Analyzer $34.95 Soil Test Kit $18.49 Soil pH Tester $5.95      

NutraDip Tri-Meter

$184.95 The Nutradip Tri-Meter combines the technology of the pH and TDS meters and addresses an additional key factor in hydroponic growing the temperature. Temperature in a nutrient solution is often wrongly overlooked. The temperature variance in a growing operation can significantly restrict the growth and yield of the plant(s). With no effort at all reliable [...]

Hanna Solution Packets

20 ml Solution packets Hanna Instruments offers a variety of Calibration Solutions for many parameters. Ready to use solutions, made with materials of the highest quality and consistency. Our solutions are made only with chemicals that are traceable, in a controlled environment and by highly trained personnel. Our products conform to international standards for quality and [...]

GAP Meters and Testers Solutions

Electrode Storage Solution $9.95 16oz for maximum life and accuracy pH electrodes should be stored between use in a solution with the same osmotic potential as the reference solution within the electrode membrane. Use the ESS Electrode Storage Solution for this purpose. Electrode Cleaner 2 Pack $13.95 8oz $17.95 16oz PPM 1500 TSD Solution $6.95 8oz $8.95 16oz [...]

pH Raise and Lower Products

Click on the name to view product details and pricing Botanicare: pH up pH down