Harris Diatomaceous Earth, Food Grade, 2lbs with Duster plant life In addition to essential primary

In addition to essential primary and secondary plant nutrients we’ve added a beneficial mix of endomycorrhizal fungi to ensure successful planting

The probe surface is where the instrument takes the reading of the solution or soil/media

Rhino Skin creates a thicker wall of resistance against powdery mildew

6 ft standard cable included

For best results

Harris Diatomaceous Earth, Food Grade, 2lbs with Duster plant life In addition to essential primarySafe for human and pet use, our DE is free from all additives, certified organic, professionally packaged, and is the only official diatomaceous earth health supplement on the market.