Collection:
pH/EC
15 products
2.77 ec Sachet Bluelab, 18ml
Bluelab® 2.77EC Conductivity Solutions- 18ml
Bluelab calibration solution EC 2.77 18ml sachet.
AN PH UP, 4L
Say goodbye to nutrient lockout and hello to heavier harvests. Our scientists engineered pH-Up with potassium hydroxide, so you can easily achieve the ideal pH levels for optimal nutrient absorptio...
AN PH Down, 1L
Say goodbye to nutrient lockout and hello to heavier harvests. Our scientists engineered pH-Down with Phosphoric Acid, so you can easily achieve the ideal pH levels for optimal nutrient absorption....
AN PH UP, 1L
Say goodbye to nutrient lockout and hello to heavier harvests. Our scientists engineered pH-Up with potassium hydroxide, so you can easily achieve the ideal pH levels for optimal nutrient absorptio...
Hanna Quick Cal, 500ML
HI5036-050 is a quick calibration solution for use with Hanna's GroLine pH and/or EC/TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration ...
GH Pro PH Up, 2.5 Gallon
General Hydroponics Pro pH adjusters are based on completely different technology than our traditional smaller sized adjusters offering. New non-mineral based acids and bases will not add nutrient ...
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