Bluelab PH Replacement Probe tds pen raw sugar cane*

raw sugar cane*

FCC compliant

A cooling thermostat that varies it’s fan speed according to the real cooling needs of your grow room

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

Bluelab PH Replacement Probe tds pen raw sugar cane*The 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