Bluelab pH Meter w/Probe growing-media The pHEP 4 includes a

The pHEP 4 includes a dual-level LCD

• Biofungicide (Bacillus subtilis)

000 hour lamp changes and enjoy a small energy savings along the way

All metal interlocking poles provide a stable and strong growing enclosure that's perfect for indoor gardening success

Bluelab pH Meter w/Probe growing-media The pHEP 4 includes aThe Bluelab pH Meter is used to accurately measure the pH value of a solution. Simply place the Bluelab pH probe into the solution and the reading will be displayed on the screen. As the meter is portable and does not need a power supply to operate, it can be used anywhere and anytime to help you manage your crops' daily nutrient requirements. Calibration is simple with the push buttons on the meter and fresh Bluelab calibration solutions. Features