Meters & Solutions

Showing 91–108 of 225 results

• 

  Emerald Harvest pH Down

  $18.00 – $9,450.00
• 

  Emerald Harvest pH Up

  $18.00 – $9,450.00
• 

  Essentials Calibration

  $7.95 – $19.95
• 

  Essentials Calibration

  $7.95 – $19.95
• 

  Essentials pH Down

  $109.95 – $129.95
• 

  Essentials pH Up

  $89.95 – $129.95
• 

  FoxFarm Gringo Rasta® pH Down Liquid, 1 gal

  $66.95
• 

  FoxFarm Gringo Rasta® pH Up Liquid, 1 qt

  $17.95
• 

  Gro’chek replacement probe for HI9813-6

  $156.99
• 

  GroChek EC Electrode

  $65.99
• 

  GroChek Hanna pH Indicator

  $156.99
• 

  GroChek Hanna pH/EC/TDS/C/PPT Pocket Tester

  $213.99
• 

  GroChek pH & TDS Combo Continuous Reading Meter

  $249.99
• 

  GroChek pH/EC/TDS/C Portable Meter w/ Cal Check

  $292.99
• 

  GroChek pH/EC/TDS/Temp. Combo

  $278.99
• 

  Grochek Replacement Probe for HI9813-5 & HI9813-5N

  $156.99
• 

  GroStar EC Calibration Kit (2.77 EC, 8 oz. each)

  $14.99
• 

  GroStar GS1 pH Pen

  $115.99