Bluelab Conductivity Pen spl_hf and as stimulants

and as stimulants

• 2" vented dome

and intracanopy configurations

Prevents freezer burn

combined with an organic surfactant that helps with uptake and overall solubility

Bluelab Conductivity Pen spl_hf and as stimulantsMinimum Order Quantity is 3 pieces. The ultimate handy solution for measuring conductivity! The Bluelab Conductivity 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 Conductivity 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,