Bluelab PH Replacement Probe tds pen Only spreader to maximize absorption

Only spreader to maximize absorption to the plants Mesophyll Layer

most mineral nutrients are readily available to plants when soil pH is near neutral

FCC compliant

raw sugar cane*

It increases the essential oil content in herbs and speeds up the development of flower bud set and the total flowering phase

Bluelab PH Replacement Probe tds pen Only spreader to maximize absorptionThe durable Bluelab PH Replacement Probe has been designed with longevity in mind, with a double junction probe, polycarbonate housing and high quality electrical components. Created with advanced and affordable technology, you can rely on Bluelabs pH Probe to give you accurate and fast measurements every single time. Product Features Benefits Double junction probe reduces reference contamination, extending longevity Fully waterproof not just water