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Save More on Great Deals Bluelab pH Pen

$ 158.00

The Bluelab pH Pen also measures the temperature of the solution, as root health is vital to the success of a crop. Temperature affects the growth rate and structure of a plant so a solution temperature of 18 - 22˚C or 65 - 72˚F is recommended.

Rance: 0.0 to 14.0 pH / 0 to 50°C / 32 to 122°F

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