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Grow Lights & Hydroponics from Interior Gardens Grow Light Supply :: Meters and Solutions (PH/EC/TDS) :: pH Testers and Control
pH Testers, Sharp and Hanna, General Hydroponics pH up and Down, Test and Control Kits
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GENERAL HYDROPONIC PH CONTROL KIT
The pH Control Kit includes one liquid pH test kit and 8 ounces of each Up(base) and Down (acid). 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. Both pH Down and pH Up provide consistent and reliable performance.
Price: $16.95
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General Hydroponics pH Down - ACID - Gal.
pH Down - Acid is formulated using food grade Phosphoric acid - pure plant nutrient. Just add a little at a time if your nutrient pH is too high and this will lower the pH to within range. Simple, reliable and effective.
Price: $26.90
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General Hydroponics PH Down Qt. - ACID
pH Down - Acid is formulated using food grade Phosphoric acid - pure plant nutrient. Just add a little at a time if your nutrient pH is too high and this will lower the pH to within range. Simple, reliable and effective.
Price: $10.95
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General Hydroponics pH Test Kit
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.
Price: $7.95
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PET EC SOLUTION
PET EC Solution allows you to calibrate your meter in moments. Conductivity value at 25?C: 1,413 ?S/cm. Comes in FDA-approved opaque bottle to prevent light from damaging the solution.
Price: $14.95
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PH CALIBRATION TWIN PACK 4.01 & 7.01 8oz
These solutions are used to calibrate pH meters to assure they are accurate and working properly. You should check your pH meter frequently because the properties of the meters membrane is constantly changing from normal use and aging. We recommend a two point calibration between 4.0 and 7.0 to a...
Price: $15.95
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PH TESTER PH 600 AQ - Milwaukee
Milwaukee’s most affordable pH tester, range: 0.0 to 14.0 pH, with one point manual calibration ,and accuracy of_+ 0.2 pH. Battery Life: 700 hours. Calibration solution sold separately. 30 day warranty.
Price: $33.95
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SOIL PH METER
Flexible cable is ideal for hanging baskets or hard to reach plants. Measures pH range of 4 to 8. Includes pH information for over 400 plants on inside package.
Price: $19.95
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SOIL PH TESTER
This handy unit is easy to use and very portable. The user simply takes a small soil sample and mixes it with water and the special activator gel-cap to instantly assess soil pH.
Price: $4.95
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