The pH value should always be kept under control when growing indoors. Plants are very sensitive to this value. A right PH and your plant will grow healthy, fast and with an excellent final yield.

• The correct pH is essential for normal and luxuriant growth
• Scale from pH 4.5 to pH 8.5
• Kit includes solution bottle, cap tube, instructions and color chart
• + 200 measurements
• Cheap

How to use?

1) Fill the tube with the nutrient solution or liquid
2) Add a few drops of reagent
3) Compare the color with the map