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pH / TDS Meter Calibration Solutions
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Internet Sale Price: Starting at $7.95
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General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each batch to ensure that our solutions... Read More
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Internet Sale Price: Starting at $7.95
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General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each batch to ensure that our solutions... Read More
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Internet Sale Price: Starting at $10.00
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Genesis Electrode Storage Solution - 8oz an 16oz - Use to store your pH meter electrode between use. This solution is designed to keep your electrode sensing membrane and reference junction clean and unclogged and ready for use. Store your electrode dire... Read More
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Internet Sale Price: $8.95
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General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each batch to ensure that our solutions... Read More
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Other Stores: $19.29
Internet Sale Price: $15.99
Save: $3.30
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Hanna Meter Calibration Solution pH 7.01 - 16 oz . Works with all brands of meters. HI 5007... Read More
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Other Stores: $18.75
Internet Sale Price: $15.99
Save: $2.76
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Hanna Meter Calibration Solution pH 4.01 - 16 oz . Works with all brands of meters. HI 5004... Read More
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Internet Sale Price: $16.95
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Hanna Meter Calibration Solution TDS 1382 - 16 oz . HI 7032L... Read More
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Other Stores: $20.49
Internet Sale Price: $16.99
Save: $3.50
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Hanna Meter Calibration Solution EC 1413 - 16 oz . HI 7031L... Read More
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Other Stores: $20.49
Internet Sale Price: $16.99
Save: $3.50
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Hanna Meter Calibration Solution TDS 1500 - 16 oz . HI 70442L... Read More
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Other Stores: $20.00
Internet Sale Price: $18.99
Save: $1.01
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Works with all BRANDS! Used to clean meter tip. Works for both pH and conductivity meters. Comes as a two part A and B cleaning solution to remove both organic and inorganic deposits from meter sensors. Use monthly or as needed to refresh your meter... Read More
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Other Stores: $33.00
Internet Sale Price: $23.99
Save: $9.01
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User friendly Tri-Packs contain everything you need to properly calibrate or maintain your meters.... Read More
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Other Stores: $34.99
Internet Sale Price: $28.99
Save: $6.00
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Bluelab pH Probe Calibration and Cleaning Kit - Full color laminated instruction. 4.0 and 7.0 Calibration solutions. De-canter vessel. Probe cleaner. Toothbrush.... Read More
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