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pH, EC, TDS Measurement

45 products

Showing 1 - 24 of 45 products

Showing 1 - 24 of 45 products
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Alfred's pH Test Strips (pH4.5-pH9 / 150 Strips) - Indoor Farmer
Save $30.00
Aqua Master E300 Pro - Substrate EC Temp MeterAqua Master E300 Pro - Substrate EC Temp Meter
Aqua Master Tools Aqua Master E300 Pro - Substrate EC Temp Meter
Sale price$169.95 Regular price$199.95
Sold out
Save $14.25
Aqua Master Tools E50 Pro EC Temp MeterAqua Master Tools E50 Pro EC Temp Meter
Aqua Master Tools Aqua Master E50 Pro - EC Temp Meter
Sale price$80.70 Regular price$94.95
In stock
Save $4.50
Aqua Master E50 Pro - Replacement Probe (Electrode) - Indoor Farmer
Aqua Master Tools Aqua Master E50 Pro - Replacement Probe (Electrode)
Sale price$25.45 Regular price$29.95
In stock
Save $20.25
Aqua Master Tools P110 Pro - pH EC Temp Combo MeterAqua Master Tools P110 Pro - pH EC Temp Combo Meter
Aqua Master Tools Aqua Master P110 Pro - pH EC Temp Combo Meter
Sale price$114.70 Regular price$134.95
In stock
Save $9.00
Aqua Master P110 Pro - Replacement Probe (Electrode) - Indoor Farmer
Aqua Master Tools Aqua Master P110 Pro - Replacement Probe (Electrode)
Sale price$50.95 Regular price$59.95
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Save $24.75
Aqua Master Tools P160 Pro - pH EC PPM TDS Temp Combo MeterAqua Master Tools P160 Pro - pH EC PPM TDS Temp Combo Meter
Aqua Master Tools Aqua Master P160 Pro - pH EC PPM TDS Temp Combo Meter
Sale price$140.20 Regular price$164.95
In stock
Save $9.00
Aqua Master P160 Pro - Replacement Probe - Indoor Farmer
Aqua Master Tools Aqua Master P160 Pro - Replacement Probe
Sale price$50.95 Regular price$59.95
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Save $15.00
Aqua Master Tools P50 Pro pH Temp MeterAqua Master Tools P50 Pro pH Temp Meter
Aqua Master Tools Aqua Master P50 Pro - pH Temp Meter
Sale price$84.95 Regular price$99.95
In stock
Save $6.00
Aqua Master P50 Pro - Replacement Probe (Electrode) - Indoor Farmer
Aqua Master Tools Aqua Master P50 Pro - Replacement Probe (Electrode)
Sale price$33.95 Regular price$39.95
In stock
Save $52.50
Aqua Master P700 Pro 2 - pH EC CF PPM Combo MeterAqua Master P700 Pro 2 - pH EC CF PPM Combo Meter
Aqua Master Tools Aqua Master P700 Pro 2 - pH EC CF PPM Combo Meter
Sale price$297.45 Regular price$349.95
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Save $11.25
Aqua Master P700 Pro 2 - Replacement EC, CF, PPM Probe (Electrode) - Indoor Farmer
Save $11.25
Aqua Master P700 Pro 2 - Replacement pH Probe (Electrode) - Indoor Farmer
Save $27.75
Aqua Master S300 Pro 2 - Substrate pH/Temp MeterAqua Master S300 Pro 2 - Substrate pH/Temp Meter
Aqua Master Tools Aqua Master S300 Pro 2 - Substrate pH/Temp Meter
Sale price$157.20 Regular price$184.95
In stock
Bluelab 2.77 EC Conductivity Solution - Indoor Farmer
Bluelab 4.0 pH Calibration Solution - Indoor Farmer
Bluelab 7.0 pH Calibration Solution - Indoor Farmer
Bluelab Carry Case - Indoor Farmer
Bluelab Bluelab Carry Case
Sale price$37.95
In stock
Bluelab Combo Meter pH, EC, Temp - Indoor Farmer
Bluelab Bluelab Combo Meter pH, EC, Temp
Sale price$349.95
In stock
Bluelab Combo Meter PLUS pH, EC, Temp - Indoor Farmer
Bluelab Conductivity Pen (EC or PPM) - Indoor Farmer
Bluelab Guardian Monitor - Indoor Farmer
Bluelab Bluelab Guardian Monitor
Sale price$469.95
In stock

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