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Meters & Testers

Bluelab pH Pen

$142.00$149.00

Active Aqua Hydro pH 1 oz Test Kit

$10.93

PH-80 pH / Temp Hydro Tester (ph Pen) - HM Digital

$74.93$84.93

COM-80: EC/TDS HydroTester Series - HM Digital

$54.93$58.00

Bluelab pH Probe

$89.00$94.00

Nutri+ TDS Quickcheck Tester

$33.93

Bluelab PPM Pen

$109.93$124.00

NutraDip Grow Boss

$399.93

Alfred Digital pH / Temperature Water Resistant Tester

$73.93

Alfred Digital EC / TDS / Temperature Hydro Tester

$49.93

HANNA HI 98107 PHEP PH / T° TESTER

$71.93

HANNA HI 98301 DIST1 TDS TESTER

$65.93$81.00

Bluelab Combo Meter

$329.93$379.93

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