Test pH directly in the root zone and growing substrates in a wide range of media including soils, coco coir, rockwool and potting mixes. Also ideal for measuring nutrient solution.
The toughened-glass spear-tip can be pushing directly into loose media for a direct measurement.
Test more, faster with Bluelab's fastest pH sensor.
The Bluelab® Leap™ pH Probe can be used by everybody