Bluelab ppm Pen House and Garden Phosphorus is used by the

Phosphorus is used by the plant to form RNA and DNA

Agitate thoroughly

The special formulation helps to keep the nutrient solution fresh and pure

5mls per litre Run to waste 1ml per litre

Bluelab ppm Pen House and Garden Phosphorus is used by theThe ultimate handy solution for measuring conductivity! The Bluelab ppm Pen is the latest innovation for hand held conductivity meters. It provides a compact, quick and handy way to manage the success of your crops. The Bluelab ppm Pen simply tells you that your plants have the right amount of nutrient in your solution and lets you know if adjustments are needed. Display options available in C, F, EC, CF, ppm 500 and ppm 700. Teamed with our Bluelab