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pH/EC Maintenance
Essentials
Active Aqua
Blue Lab
General Hydroponics
Green Air
Hanna Instruments
HM Digital
Milwaukee Instruments
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Thirsty Light
Milwaukee pH hand meter SM101
$122.95
Quantity:
Milwaukee TDS/PPM T75 Tester WP
$73.95
Quantity:
Milwaukee TDS/PPT T76 Tester WP
$75.95
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Milwaukee Waterproof pH Tester
$73.95
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Nutra-Dip continuous TDS meter
$99.95
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Nutra-Dip continuous Tri meter
$233.95
type:
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(pH, PPM & Temp.), $233.95
(pH, EC & Temp.), $233.95
Probe pH Electrode, $65.95
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Nutradip PH AC/DC Combo Meter
$99.95
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Nutradip PPM AC/DC Combo Meter
$99.95
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Oakton Calibration Solution 15,000 uS
$1.90
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Oakton Low/High/EC High Replacement Sensor
$79.95
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Oakton pHTestr 10 - .1 pH Accuracy ATC*
$127.95
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Oakton pHTestr 20 - .01 pH Accuracy *ATC
$137.95
Quantity:
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