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Milwaukee Instruments pH 7.01 Solution, 230 ml

$11.55
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Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml

$11.55
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Earth Juice Double Down, 1 gal

$25.87
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Earth Juice Natural Down, 25 lbs

$168.50
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HM Digital PH-80 pH/Temperature Meter

$46.50
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Autopilot Replacement pH Probe for APCEPH1

$64.95
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Technaflora pH Up, 4 L

$28.21
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Technaflora pH Up, 1 L

$14.09
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Technaflora pH Up, 10 L

$54.08
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Pro pH Down, 1 qt, case of 12

$114.00
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Waterproof ECTestr 11 Plus

$170.99
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Waterproof ECTestr 11

$127.99
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Nutradip GrowBoss Nutrient Monitoring System

$299.99
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Nutradip PPM AC/DC Combo Meter

$119.99
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Microbe Life Hydroponics pH DOWN, 1 qt

$18.99
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Microbe Life Hydroponics pH UP, 2.5 gal

$89.95
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Microbe Life Hydroponics pH UP, 1 qt

$18.99
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Meters & Solutions

Milwaukee Instruments T75 WP TDS/ppm Tester

$88.99
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Milwaukee Instruments Dissolved Oxygen Meter

$301.99
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Meters & Solutions

Milwaukee Instruments Replacement Probe for MIMW802 ONLY

$112.99
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Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration

$24.75
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Milwaukee Instruments pH 600 pH Tester With 1 Point Manual Calibration

$23.65
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Milwaukee Instruments Replacement pH/Temp Probe for pH55 & pH56

$55.99
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Milwaukee Instruments pH WP Waterproof pH Tester

$85.99
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