Bluelab pH Pen Blue Lab - Hydroponic Aquarium pH Meter monitor Re-apply after rain or damp

Re-apply after rain or damp weather

during the growth phase

MICROBIAL ACTS AS A MICRO-CLEANSER AND PLANT CONDITIONER

studies show that feeding your plants B vitamins provides many flower-boosting benefits while also protecting crops from stress

Bluelab pH Pen Blue Lab - Hydroponic Aquarium pH Meter monitor Re-apply after rain or dampThe 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