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Water Filtration, Meters & Solutions

Dial in water quality and nutrient accuracy with reverse osmosis filtration systems, pH/PPM/EC meters, and calibration solutions — essential tools for consistent, healthy hydroponic growth.

2-Way pH & Moisture Meter

2-Way pH & Moisture Meter
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Milwaukee EC59 PRO Waterproof 3-in-1 Conductivity / TDS & Temperature Tester with Replaceable Probe

Milwaukee EC59 PRO Waterproof 3-in-1 Conductivity / TDS & Temperature Tester with Replaceable Probe
Luster Leaf® Rapitest® Digital Soil pH Meter

Luster Leaf® Rapitest® Digital Soil pH Meter
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Blumat Digital Moisture Meter

Blumat Digital Moisture Meter
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Bluelab pH 7.0 Calibration Solution

Bluelab pH 7.0 Calibration Solution
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Bluelab® pH Probe KCl Storage Solution 120 ml

Bluelab® pH Probe KCl Storage Solution 120 ml
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Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter

Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter
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Bluelab Probe Care Kit for Conductivity Probes

Bluelab Probe Care Kit for Conductivity Probes
Save A Drop Water Meter

Save A Drop Water Meter
HYDROLOGIC STEALTH-RO150 REVERSE OSMOSIS FILTER- 150GPD

HYDROLOGIC STEALTH-RO150 REVERSE OSMOSIS FILTER- 150GPD
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Bluelab pH Pen

Bluelab pH Pen

Save $24.01
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Bluelab pH 4.0 Calibration Solution

Bluelab pH 4.0 Calibration Solution
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Bluelab Guardian Monitor

Bluelab Guardian Monitor

Save $90.01
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HYDROLOGIC STEALTH-RO150 / 300 MEMBRANE

HYDROLOGIC STEALTH-RO150 / 300 MEMBRANE
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Bluelab Replacement pH Probe

Bluelab Replacement pH Probe
Luster Leaf® Rapitest® Electronic 4-Way Analyzer - Test 4 Variables

Luster Leaf® Rapitest® Electronic 4-Way Analyzer - Test 4 Variables