Meters & Testing

GroLine Monitor for Hydroponic Nutrients with Inline Probe Hanna Instruments’ GroLine Monitor for Hydroponic Nutrients with Inline Probe makes nutr...

GroLine Monitor for Hydroponic Nutrients The GroLine Monitor for Hydroponic Nutrients provides 24/7 pH&EC measurements for consistent yields ev...

GroLine Waterproof Portable Hydroponics pH/EC/TDS Meter GroLine’s Waterproof Portable Hydroponics pH/EC/TDS Meter is designed to make nutrient test...

GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester The GroLine pH and TDS water tester features a large multi-level LCD that displa...

Titan Controls Triton Standard Substrate Sensor The Titan Controls Triton Standard Substrate Sensor is designed to accurately measure the EC (elect...

Titan Controls Tali 3-in-1 VPD Sensor The Titan Controls Tali 3-in-1 VPD Sensor is designed to accurately measure the temperature, humidity, and ai...

GroLine Soil pH Tester The GroLine Soil pH Tester is designed for taking direct pH measurements (±0.05 pH accuracy) in soil for environmental and a...