Bluelab Ph Pen For Soil Testing carbon-filters 4 Sweeper Bars (2 sets)

4 Sweeper Bars (2 sets)

Hint: You can leave a moist sponge inside the fold of a Grand Daddy Pad and it will boost the CO2

Boveda is the global leader for 2-way humidity control

1 x Hy-Gen Humiboosta 500mL

Bluelab Ph Pen For Soil Testing carbon-filters 4 Sweeper Bars (2 sets)Introducing 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