Phosphorus DEF due to low PH?

noob12345 · Nov 2, 2019

just checked your journal, that's exactly what im trying to do but in RDWC!

Renfro · Nov 2, 2019

noob12345 said:
in DWC?

In DWC, Flood and Drain, Coco, and Soil

Renfro · Nov 2, 2019

noob12345 said:
How do you know it never needs calibrating? have you tried it in a calibration solution?

It just doesn't, Read about it. You can stick it in cal solution and it will read correctly. There is no calibration function.

noob12345 · Nov 2, 2019

so in DWC you feed EC2.0 during veg? I got to 1.6 by accident and got lockout, ive also seen nute burn before 1.6 in other grows.

Renfro said:
In DWC, Flood and Drain, Coco, and Soil