BlueLab pH Pen Accessories for Filters + Odor Control maintaining the right pH levels

maintaining the right pH levels is equally essential

including spores

Its unique microbiocide properties work against a wide range of microorganisms in water or on hard non-porous surfaces

direct injection

BlueLab pH Pen Accessories for Filters + Odor Control maintaining the right pH levelsBluelab pH Pen Tester Meter The 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