Water Control, pH and Conductivity

Showing 33–48 of 56 results

• Sale!

  Bluelab pH Pen

  $112.50 $94.99 Read more
• Sale!

  Bluelab ppm Pen

  $94.00 $85.00 Add to cart
• Sale!

  Bluelab Leap pH Probe

  $134.00 $124.00 Read more
• Sale!

  Bluelab Multimedia pH Meter with Leap pH Probe

  $249.00 $210.00 Read more
• Sale!

  Bluelab pH Meter with Electrode

  $200.00 $189.95 Add to cart
• Sale!

  Bluelab pH Probe Inline

  $206.00 $186.00 Read more
• Sale!

  Bluelab Combo Meter with pH Electrode Nutrient Probe pH/EC/T

  $308.00 $289.00 Add to cart
• Sale!

  Bluelab Guardian Monitor

  $364.00 $319.99 Read more
• Sale!

  Bluelab Replacement pH Probe

  $70.00 $63.00 Add to cart
• Sale!

  Bluelab Soil Replacement pH Probe

  $110.00 $99.00 Add to cart
• Sale!

  Nutradip ppm Meter (dual power) with Probe and Solution

  $99.95 $77.99 Read more
• Sale!

  Nutradip pH Meter with Probe and Solution

  $99.95 $87.95 Add to cart
• Sale!

  Bluelab Probe Care Kit Conductivity

  $11.90 $10.90 Add to cart
• Sale!

  Bluelab Probe Care Kit pH

  $16.50 $16.00 Read more
• Sale!

  Bluelab Probe Care Kit pH and Conductivity

  $22.95 $21.50 Read more
• Sale!

  Bluelab 4.0 250 ml Calibration Solution

  $10.15 $9.15 Read more