Bluelab Multimedia pH Meter John Guest fitting For use with the MW14

For use with the MW14 Tester

neutral-tasting water

it won't sink—simply retrieve it from the surface and continue testing

Light color: Either red or yellow

Bluelab Multimedia pH Meter John Guest fitting For use with the MW14Fast and accurate pH measurements from the palm of your hand. Get fast, precise pH readings in various growing media, including hydroponics, soil, and coco coir. Its durable speartip probe allows direct root zone measurements, while the simple two point calibration ensures ongoing accuracy. Features: Compact handheld design for convenient use Bright, easy to read backlit display Replaceable Bluelab Leap pH Probe with toughened spear tip for direct