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Save $ 3.00
Advanced Nutrients pH Up 500 mlAdvanced Nutrients pH Up 1 Liter
$ 15.95 CAD From $ 12.95 CAD
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Save $ 3.00
Advanced Nutrients pH Down 500 mlAdvanced Nutrients pH Down 1 Liter
$ 15.95 CAD From $ 12.95 CAD
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General Hydroponics pH Down Pro 1 GallonGeneral Hydroponics pH Down Professional
From $ 18.99 CAD
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General Hydroponics pH Up ProfessionalGeneral Hydroponics pH Up Pro 1 Gallon
From $ 18.99 CAD
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Cyco pH Up 1 LiterCyco pH Up 5 Liter
From $ 17.95 CAD
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Cyco pH Down 1 LiterCyco pH Down 5 Liter
From $ 17.95 CAD
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Save $ 4.20
Green Planet pH UP 1 LitreGreen Planet pH UP 4 Litre
$ 20.99 CAD From $ 16.79 CAD
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Save $ 4.20
Green Planet pH Down 1 LitreGreen Planet pH Down 4 Litre
$ 20.99 CAD From $ 16.79 CAD
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Hanna Instruments 7030L EC SOLUTION 12880 µS / CM 500 ML
$ 17.00 CAD
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Hanna Instruments HI 70300L Storage Solution 500 ml
$ 19.99 CAD
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Hanna Instruments 7007L Buffer Solution PH 7.01 500 ml
$ 18.45 CAD
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Hanna Hi 7004l Buffer Solution Ph 4 .01 500 Ml
$ 18.45 CAD
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Save $ 3.24
Nutri+ Phosphoric Acid Ph- 34% 1 LiterNutri+ Phosphoric Acid Ph- 34% 4 Liter
$ 25.99 CAD From $ 22.75 CAD
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Nutri+ Potassium Carbonate Ph+ 17% 1 LiterNutri+ Potassium Carbonate Ph+ 17% 4 Liter
From $ 10.25 CAD
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Save $ 3.49
Nutri+ Potassium Hydroxide Ph+ 34% 1 LiterNutri+ Potassium Hydroxide Ph+ 34% 4 Liter
$ 21.99 CAD From $ 18.50 CAD
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Save $ 380.00
TNB pH DOWN Powder 1 lbTNB Granular pH Down 40 lbs
$ 399.99 CAD From $ 19.99 CAD
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TNB pH Up Powder 1 lbTNB Granular pH Up 40 lbs
From $ 19.99 CAD
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FloraFlex Bulky B 1lbFloraFlex Bulky B 5lb
From $ 19.85 CAD
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HM Digital NaCl Calibration Solution 342 ppmHM Digital NaCl Calibration Solution 1000 ppm
$ 11.99 CAD
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TNB pH DOWN Powder 1 lbTNB Granular pH Down 40 lbs
From $ 19.85 CAD
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HM pH 4.0 Buffer SolutionHM pH 7.0 Buffer Solution
$ 30.95 CAD
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TNB pH Up Powder 1 lbTNB Granular pH Up 40 lbs
From $ 19.85 CAD
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HM Digital pH Buffer SolutionHM Digital pH Buffer Solution
$ 14.99 CAD
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HM Digital pH Electrode Storage Solution canada-grow-supplies
$ 9.99 CAD
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