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Amazon.com : Hanna Groline PH/EC/TDS/Temperature Monitor with Multiparameter Probe : Patio, Lawn & Garden
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Amazon.com : Hanna Groline PH/EC/TDS/Temperature Monitor with Multiparameter Probe : Patio, Lawn & Garden
Calibrating HI98131 in Quick Cal Mode | pH and TDS calibration in one step with Hanna's exclusive Quick Cal. Visit your local retailer to see Quick Cal in action. | By Hanna
![Hi, I'm Matt from Hanna Instruments. I'm here to answer any questions you have about testing pH and EC! : r/hydro Hi, I'm Matt from Hanna Instruments. I'm here to answer any questions you have about testing pH and EC! : r/hydro](https://external-preview.redd.it/ICU8p3QU8ouc72tdiWTCR39yt0QYVT9wFtbfG5N_G78.jpg?auto=webp&s=b02cbae386daa0c9eac8fbb492f7a8c7289d0503)
Hi, I'm Matt from Hanna Instruments. I'm here to answer any questions you have about testing pH and EC! : r/hydro
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HANNA® GroLine Hydroponic Monitor w/ INLINE PROBE for pH, EC, TDS, Temperature * Shop GardenSupplyGuys®
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