PPM, EC, TDS Meters

BlueLab Guardian Monitor
free shipping

BlueLab Guardian Monitor

$319.65 $364.00
BlueLab Combo Meter, PPM & PH
free shipping

BlueLab Combo Meter, PPM & PH

$259.35 $298.00
Bluelab Meter Carry Case Bluelab Meter Carry Case
free shipping over $149

Bluelab Meter Carry Case

$22.50 $25.00
BlueLab Commercial Truncheon PPM Meter
free shipping

BlueLab Commercial Truncheon PPM Meter

$119.85 $133.95
BlueLab Grower's Toolbox
free shipping

BlueLab Grower's Toolbox

$179.95 $199.00
Hanna GroChek pH/EC/TDS/Temp. Combo
free shipping

Hanna GroChek pH/EC/TDS/Temp. Combo

$209.90 $246.95
Bluelab Replacement Probes for BlueLab Models
free shipping

Bluelab Replacement Probes for BlueLab Models

$69.00 $102.99
HM Digital Aquapro TDS Water Tester Model AP-1
free shipping over $149

HM Digital Aquapro TDS Water Tester Model AP-1

$32.25 $44.99
HM Digital Handheld TDS Tester Model TDS-3
free shipping over $149

HM Digital Handheld TDS Tester Model TDS-3

$28.96 $36.95
Oakton Eco Tester TDS Low
free shipping

Oakton Eco Tester TDS Low

$81.65 $83.95
Bluelab Conductivity Pen
free shipping

Bluelab Conductivity Pen

$83.45 $89.00
Hanna Instruments GroChek pH & TDS Combo Continuous Reading Meter
free shipping

Hanna Instruments GroChek pH & TDS Combo Continuous Reading Meter

$214.95 $249.99
Oakton Combo PTtester35 TDS/pH Waterproof Tester
free shipping

Oakton Combo PTtester35 TDS/pH Waterproof Tester

$167.85 $192.95
Rapitest Soil Test Kit
free shipping over $149

Rapitest Soil Test Kit

$16.45 $18.95
Showing 1 to 14 of 14 (1 Pages)

SIGN UP FOR OUR NEWSLETTER