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Hanna-Instruments-GroLine-Waterproof-Portable-pH-EC-TDS-Meter-HI9814

Meet the meter that does it all

GroLine pH/EC/TDS Meter

Grow better than your competition with this customer favorite. This portable meter is perfect for testing hydroponic nutrient solutions! Fast and accurate results for pH, EC/TDS, and temperature are now at your fingertips.
Hanna-Instruments-GroLine-Hydroponic-Nutrient-Monitor-HI981420

Keep plants safe 24/7

GroLine Hydroponic Monitor

Always be there for your grow and monitor nutrients round-the-clock. Achieve continuous pH, EC/TDS, and temperature readings. Maximize your nutrient solution and know exactly what your plants need to thrive.