Bluelab Multimedia pH Meter John Guest fitting it won't sink—simply retrieve it

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

and °Baumé

neutral-tasting water

Calibrate Regularly: Calibrate before each use or at minimum weekly for critical applications

Bluelab Multimedia pH Meter John Guest fitting it won't sink—simply retrieve itFast 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