Bluelab pH Pen with And because Sensi-Grow/Bloom A&B includes

And because Sensi-Grow/Bloom A&B includes pH Perfect technology

including Osram/Samsung LED arrays

including Eddha-Fe (iron)

Remove scissors and wipe clean with a soft cloth or paper towel

Bluelab pH Pen with And because Sensi-Grow/Bloom A&B includesThe Bluelab pH Pen is the latest innovation for hand held pH meters and is the ultimate handy solution for measuring pH. Hydroponic growing lets you give the best care possible to your plants. The quality of care is in your control. The Bluelab pH Pen provides a compact, quick and handy way to manage the success of your crops to ensure maximum uptake of nutrients. Teamed with our Bluelab EC Pen or Bluelab ppm Pen, you have a handy, convenient and