pH/EC/TDS Meters & Solutions

Showing 1–12 of 16 results

• 

  Bluelab Carry Case

  $29.00
• 

  Milwaukee Instruments pH Tester Model pH600 AQ

  $36.70
• 

  Bluelab Probe Care Kit

  $24.48
• 

  General Hydroponics pH Up

  $9.99 – $31.58
• 

  General Hydroponics pH Down

  $9.99 – $31.58
• 

  Bluelab pH Probe KCl Storage Solution

  $12.58
• 

  Bluelab Combo Meter

  $329.00
• 

  General Hydroponics pH Control Kit

  $18.95
• 

  Bluelab pH Pen

  $99.00
• 

  Bluelab® ppm Pen — Now Bluelab® Conductivity Pen

  $99.00
• 

  General Hydroponics pH Indicator Test Kit

  $8.86
• 

  Bluelab 2.77EC Conductivity Standard Solution 500ml

  $10.00 – $18.00