pH Meters & Test Kits

Showing 1–16 of 42 results

• 

  Alfred pH (4.5-9) Test Strips (150/box)

  $9.99 Add to cart
• Sale!

  Alfred pH-1 Digital pH / Temperature Tester (water resistant)

  $86.95 Original price was: $86.95.$56.75Current price is: $56.75.

  Save: 34.7%

  Add to cart
• 

  Bluelab Combo Meter PH + EC + Temp

  $397.95 Add to cart
• 

  Bluelab Combo Plus Meter PH + EC + Temp

  $467.95 Add to cart
• 

  Bluelab Guardian Monitor Connect pH + EC + TEMP

  $589.95 Add to cart
• 

  Bluelab Guardian Monitor In-Line Connect

  $755.95 Add to cart
• 

  Bluelab Guardian Monitor pH + EC + TEMP

  $517.95 Add to cart
• 

  Bluelab Leap pH Probe For Solution + Substrates

  $164.95 Add to cart
• 

  Bluelab Multimedia pH Meter + Leap Probe

  $354.95 Add to cart
• 

  Bluelab pH Pen

  $166.95 Add to cart
• 

  Bluelab pH Probe

  $98.95 Add to cart
• 

  Bluelab pH Probe In-Line For Guardian

  $237.95 Add to cart
• 

  Future Harvest Nutradip GrowBoss pH T Nutrient Monitor

  $465.95 Add to cart
• 

  Hanna HI 1285-5 pH EC Probe For HI 9811/12/13-5

  $155.00 Add to cart
• 

  Hanna HI 12866 pH Electrode For HI 981401n

  $73.00 Add to cart
• 

  Hanna HI 73127 pH Electrode For HI 98127 / 128 / 129 / 130

  $80.00 Add to cart