Spotting on lower leaves?

[sxgrower]

Here's a pic of the spotting after it has advanced. My imaginary friend Chet took several leaves like this off of his plant, but also picked up some CalMag-Plus and added it to the rez today.

Here's to hoping :rasta:

sxgrower Reviewed by sxgrower on 01-20-2007. Spotting on lower leaves? Setup: Simple Ebb & Flow PH ~ 6.0 Plant ~ 3.5 weeks from seed. Spotting on the lower leaves and slowly traveling up the plant. I thought MG def at first, but now I'm not so sure. Ideas? Rating: 5