Bluelab Ph Pen For Soil Testing carbon-filters 1 x Hy-Gen Humiboosta 500mL

1 x Hy-Gen Humiboosta 500mL

Ideal for hydroponic systems and soil-grown plants

lighter feeders at lower concentrations

4 Sweeper Bars (2 sets)

Bluelab Ph Pen For Soil Testing carbon-filters 1 x Hy-Gen Humiboosta 500mLIntroducing 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