Bluelab - Digital pH Pen

Prestwich Hydroponics Verified independent store

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The Bluelab pH Pen is a hand held device that measures the pH of an aquarium, pond or plant solution. It also measures temperature which is important as root health impacts on grow th and structure. The Bluelab pH Pen provides a compact, quick and handy way to manage your crop. Plants draw nutrients from the soil, but they can only absorb them if certain conditions are right. Think of it like this: pH is the "key" to unlocking your plant's full nutrient potential. The Bluelab pH Pen also measures solution temperature, as root health is vital to the success of a crop. Temperature affects the growth rate and structure of plants‚also growers should ensure their water's 18-22 Celsius or 65 - 72 Fahrenheit (with 5C/10F increments). Show more