Bluelab Ph Pen For Soil Testing light-meters And due to years of

And due to years of specialized EC tech research and development

Light Beam Angle: 120 Degree

Apply 2 ml/L (8 ml/Gal) during the last two weeks of the vegetative cycle to prime the plant for bloom

Crafted from soft silicone

Bluelab Ph Pen For Soil Testing light-meters And due to years ofIntroducing Bluelab Ph Pen For Soil Testing A hardy handheld solution for measuring soil pH and temperature on the go! Contrary to popular belief, all growers need to measure pH, regardless of whether youre growing in soil or in solution. Thats because pH plays an important role in making your nutrients soluble so that they can be absorbed by plants. If your medium is too alkaline or too acidic, your plants wont be able to get all the nutrients they