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The contents of this water conditioner create a balanced all-in-one product that will greatly improv..
$41.99
Use this tester for either cup-style or dip-style measurements. For cup style, pour a small amount o..
$169.99
Use this tester for either cup-style or dip-style measurements. For cup style, pour a small amount o..
$124.99
Ideal for all water quality testing, water purification applications, wastewater regu..
$76.95
OAKTON's new EcoTestr is economical and easy to use. With its crystal clear, ergonomically designed ..
$72.99
OAKTON's new EcoTestr is economical and easy to use. With its crystal clear, ergonomically designed ..
$90.99
Two important measurements in one instrument. The PCTestr tests conductivity and pH while the PTTest..
$201.99
FEATURES Measures pH and temperature Auto-ranging three point calibration with digital fine tuni..
$99.95
Two important measurements in one instrument. The PCTestr tests conductivity and pH while the PTTest..
$201.99
Test nutrient concentration and check temperature with one "testr." All the features of the TDS/ECTe..
$122.99
The Oakton TDSTestr 11 Series TDS testers have large, easy-to-read two-line displays that show units..
$166.99
Add this 2-in-1 pH and TDS controller engineered for economical dosage of fertilizer solutions in hy..
$777.95