Brand
pH Testing
Availability
40 products
Restocking Soon
AC Infinity Hydroponic Meter PRO Kit, All-in-One pH Pen, Interchangeable Probe Sale price $14900 Regular price $15900 Save $10
Apera Instruments Solutions - pH 4.00 8oz Sale price $699 Regular price $1299 Save $6
Apera Instruments Solutions Kit - pH 4.00 8oz, pH 7.00 8oz and 3M KCL Storage Solution 4oz $2500
Apera Instruments Value Series - EC20 - Pocket Conductivity Tester Kit Sale price $4650 Regular price $7000 Save $23.50
Apera Instruments Value Series - PH20 - Pocket pH Test pH Meter Kit Sale price $6600 Regular price $7200 Save $6
Bluelab Combo Meter Sale price $25999 Regular price $33900 Save $79.01
Bluelab Combo Meter PLUS Sale price $27999 Regular price $38900 Save $109.01
Bluelab Commercial Truncheon Nutrient Meter Sale price $9298 Regular price $14900 Save $56.02
Bluelab Conductivity Pen Sale price $9499 Regular price $10500 Save $10.01
Bluelab EC 2.77 Conductivity Standard Solution from $1083 Regular price $1133 Save $0.50
Restocking Soon
Bluelab Guardian Connect Sale price $35000 Regular price $50774 Save $157.74
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Bluelab Guardian Power Supply Sale price $2735 Regular price $3200 Save $4.65
Bluelab Inline pH Probe (only) Sale price $16999 Regular price $20900 Save $39.01
Bluelab Leap pH Probe (only) Sale price $10999 Regular price $14500 Save $35.01
Bluelab Meter Carry Case Sale price $1997 Regular price $3200 Save $12.03
Bluelab Multimedia pH Meter w/leap Sale price $18940 Regular price $29900 Save $109.60
Bluelab pH 4.0 Calibration Solution from $1099 Regular price $1150 Save $0.51
Bluelab pH 7.0 Calibration Solution from $1099 Regular price $1150 Save $0.51
Restocking Soon
Bluelab pH Controller Sale price $51663 Regular price $74900 Save $232.37
Bluelab pH Pen Sale price $9797 Regular price $9900 Save $1.03
Bluelab pH Probe KCI Storage Solution from $1531 Regular price $1550 Save $0.19
Bluelab pH Replacement Probe 6' Sale price $8375 Regular price $9200 Save $8.25
Bluelab Probe Care Kit - Conductivity Sale price $1799 Regular price $1999 Save $2
Bluelab Probe Care Kit - pH Sale price $1999 Regular price $2500 Save $5.01
Restocking Soon
Bluelab Probe Care Kit -pH and Conductivity Sale price $2941 Regular price $3100 Save $1.59
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Bluelab Soil pH Pen Sale price $15674 Regular price $19900 Save $42.26
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Bluelab Truncheon Nutrient Meter Sale price $13999 Regular price $14900 Save $9.01
General Hydroponics pH Test Kit 1oz Sale price $997 Regular price $1015 Save $0.18
Hanna Green Shockproof Rubber Boot Sale price $2699 Regular price $4499 Save $18
Hanna GroLine Electrode Storage Solution 120mL $1499
Hanna GroLine Electrode Storage Solution 500mL Sale price $2400 Regular price $2499 Save $0.99
Hanna GroLine Quick Calibration Solution from $2000
Restocking Soon
Hanna Groline Replace Probe Sale price $14999 Regular price $18000 Save $30.01
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Hanna GroLine Waterproof pH Tester Sale price $9399 Regular price $9995 Save $5.96
Hanna GroLine Waterproof Pocket pH/EC/TDS Temperature Tester Sale price $21499 Regular price $25995 Save $44.96
Hanna GroLine Waterproof Portable pH/EC/TDS Meter Sale price $28999 Regular price $29999 Save $10
Hanna GroLine Waterproof PPM Tester Sale price $9499 Regular price $9995 Save $4.96
Restocking Soon
Hanna Replacement pH Sensor for Hanna Testers Sale price $7499 Regular price $7999 Save $5
Hanna Soil Test Direct Soil Conductivity Tester Sale price $14299 Regular price $14995 Save $6.96
Milwaukee Instruments pH600 digital pH Pen Sale price $2200 Regular price $2900 Save $7

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