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Vendor:General Hydroponics
GH pH Control Kit (12/Cs)
General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.- $24.00
$0.00- $24.00
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Vendor:General Hydroponics
GH pH Test Kit 1 oz (24/Cs)
General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to...- $12.00
- $12.00
- Unit price
- per
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Vendor:General Hydroponics
GH pH Test Indicator 8 oz
General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to...- $6.98
$14.00- $6.98
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Vendor:Hanna Instruments
Hanna Instruments Cal-Check Solution, 20 mL
The Hanna Instruments PEI Plastic Body pH Electrode will give anybody a chance to test pH while still being affordable. HI50021P is a premium quality calibration check solution used exclusively for the HI9813-6 portable pH/EC/TDS/Temp. meter. Each sachet has the lot number and expiration...- $1.64
- $1.64
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- per
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