PH Buffer
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GH pH 7.01 Calibration Solution 8 oz
General HydroponicsOriginal price $9.03Original price $9.03 - Original price $9.03Original price $9.03Current price $4.92$4.92 - $4.92Current price $4.92General Hydroponics® uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl...
View full detailsOriginal price $9.03Original price $9.03 - Original price $9.03Original price $9.03Current price $4.92$4.92 - $4.92Current price $4.92 -
Bluelab pH 7.0 Calibration Solution 500 ml
Coco-canOriginal price $18.00 - Original price $18.00Original price $18.00$18.00$18.00 - $18.00Current price $18.00pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated...
View full detailsOriginal price $18.00 - Original price $18.00Original price $18.00$18.00$18.00 - $18.00Current price $18.00 -
Out of Stock
GH pH 4.01 Calibration Solution 8 oz
General HydroponicsOriginal price $9.03Original price $9.03 - Original price $9.03Original price $9.03Current price $4.92$4.92 - $4.92Current price $4.92General Hydroponics® uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl...
View full detailsOriginal price $9.03Original price $9.03 - Original price $9.03Original price $9.03Current price $4.92$4.92 - $4.92Current price $4.92Out of Stock -
GH pH 7.01 Calibration Solution Quart
General HydroponicsOriginal price $25.75Original price $25.75 - Original price $25.75Original price $25.75Current price $13.95$13.95 - $13.95Current price $13.95General Hydroponics® uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl...
View full detailsOriginal price $25.75Original price $25.75 - Original price $25.75Original price $25.75Current price $13.95$13.95 - $13.95Current price $13.95 -
Out of Stock
Bluelab pH 7.0 Calibration Solution 250 ml
BlueLabOriginal price $10.00 - Original price $10.00Original price $10.00$10.00$10.00 - $10.00Current price $10.00pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated...
View full detailsOriginal price $10.00 - Original price $10.00Original price $10.00$10.00$10.00 - $10.00Current price $10.00Out of Stock -
Out of Stock
GH pH 4.01 Calibration Solution Quart
General HydroponicsOriginal price $25.75Original price $25.75 - Original price $25.75Original price $25.75Current price $13.95$13.95 - $13.95Current price $13.95General Hydroponics® uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl...
View full detailsOriginal price $25.75Original price $25.75 - Original price $25.75Original price $25.75Current price $13.95$13.95 - $13.95Current price $13.95Out of Stock -
Out of Stock
AN pH-Up 1L
Advanced NutrientsOriginal price $13.57Original price $13.57 - Original price $13.57Original price $13.57Current price $12.76$12.76 - $12.76Current price $12.76AN pH-Up 1L
Original price $13.57Original price $13.57 - Original price $13.57Original price $13.57Current price $12.76$12.76 - $12.76Current price $12.76Out of Stock -
Out of Stock
AN pH-Up 4L
Advanced NutrientsOriginal price $43.01Original price $43.01 - Original price $43.01Original price $43.01Current price $40.43$40.43 - $40.43Current price $40.43AN pH-Up 4L
Original price $43.01Original price $43.01 - Original price $43.01Original price $43.01Current price $40.43$40.43 - $40.43Current price $40.43Out of Stock -
Emerald Harvest pH Up Quart-0.95 Liter
Emerald HarvestOriginal price $25.41Original price $25.41 - Original price $25.41Original price $25.41Current price $15.84$15.84 - $15.84Current price $15.84Special order item; may take up to two weeks before it ships.
Original price $25.41Original price $25.41 - Original price $25.41Original price $25.41Current price $15.84$15.84 - $15.84Current price $15.84 -
Emerald Harvest pH Up 2.5 Gallon-9.46 Liter
Emerald HarvestOriginal price $163.66Original price $163.66 - Original price $163.66Original price $163.66Current price $102.99$102.99 - $102.99Current price $102.99Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH reading below 5.5 is considered too acidic for most hydroponic gard...
View full detailsOriginal price $163.66Original price $163.66 - Original price $163.66Original price $163.66Current price $102.99$102.99 - $102.99Current price $102.99 -
Out of Stock
Emerald Harvest pH Up 6 Gallon-22.71 Liter
Emerald HarvestOriginal price $335.87Original price $335.87 - Original price $335.87Original price $335.87Current price $190.99$190.99 - $190.99Current price $190.99Special order item; may take up to two weeks before it ships.
Original price $335.87Original price $335.87 - Original price $335.87Original price $335.87Current price $190.99$190.99 - $190.99Current price $190.99Out of Stock -
Out of Stock
Alchemist pH Up Non-Caustic 2.5 Gallon
AlchemistOriginal price $0.00 - Original price $0.00Original price $0.00$73.99$73.99 - $73.99Current price $73.99Original price $0.00 - Original price $0.00Original price $0.00$73.99$73.99 - $73.99Current price $73.99Out of Stock -
Out of Stock
Alchemist pH Up Non-Caustic Gallon
AlchemistOriginal price $0.00 - Original price $0.00Original price $0.00$36.99$36.99 - $36.99Current price $36.99Original price $0.00 - Original price $0.00Original price $0.00$36.99$36.99 - $36.99Current price $36.99Out of Stock