pH/EC Maintenance

HM Digital Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp
Regular price: $360.00
Spring Sale $305.00
Waterproof EcoTester pH2
$85.95
Waterproof EcoTester pH1
$70.99
Water Proof  Eco Tester TDS Low
$95.95
Waterproof PT Testr 35 (pH & TDS)
$179.95
Oakton Waterproof EC Tester Low (0-1990)
Regular price: $96.99
Spring Sale $60.00
Oakton Waterproof EC Tester High (0-19.90 mS / 1% FS)
Regular price: $96.99
Spring Sale $60.00
Hanna Primo TDS Tester
$39.95
Hanna Checker pH Tester with Replaceable Electrode
$39.95
Hannna pHep
$59.95
Champ pH Tester
$59.95
Hanna Combo pH/EC/TDS/C/PPM Tester
$197.95
TDS-3 Handheld TDS meter
Regular price: $39.95
Spring Sale $34.95
Bluelab Truncheon
$145.00
In Line Dual TDS Meter
$49.95
Bluelab pH meter with probe
$200.00
BlueLab Combo Meter
$295.00
Bluelab Soil pH Tester
$245.00
Bluelab Guardian Monitor
Regular price: $365.00
Spring Sale $345.00
Hanna Continuous pH/TDS/temp Monitor
$247.95
Nutra-Dip continuous Tri meter (pH, PPM & Temperature)
$233.95
Milwaukee 3 function SM802
$238.95
SPO Milwaukee pH - EC - TDS KIT
$247.95
Milwaukee TDS/PPM T75 Tester WP
$79.95
ActiveAir 3 - Way Meter
$10.50
Milwaukee Sugar Refractometer
$118.95
Hanna Electrode Cleaner 16 oz
$19.95
Hanna Storage Solution, 16 oz
$19.95
Hanna 1382 PPM@25C Calibration Solution, 20mL
$1.79
Hanna 1382ppm Solution, 230ml
$15.95
Hanna 1413ppmS/cm Sol. 230mL
$15.95
pH Test Indicator 1oz
$8.95
pH 4.01 Calibration Solution 8 oz
$8.95
pH 7.0 Calibration Solution 8 oz
$8.95
1500 ppm Calibration Solution 8 oz
$9.95
pH Up 1 qt Base
$10.99
PH Up gal Base
$26.99
pH Down 1 qt Acid
$10.99
PH Down 1 gal Acid
$26.99
PH Test Kit
$17.95
Earth Juice Natural Up, 1lb.
$11.99
Earth Juice Natural Down, 1lb.
$11.99
Batteries for pH/TDS pen
$6.95