Hi guys, I was wondering if anyone can help or contribute to my cause for concern, attached is a picture of the leaf (Not the best pic) but those blotches are white and going crisp, it is also present on several other plants, they are in coco and being fed canna A & B, Rhizotonic and Cannazym. the room temp is just below 80, one thing which I did do which is not on the normal feed schedule is give them some Silicon with the feed and I was wondering could that be the problem? I would really appreciate any comments or ideas also the plants are justfour weeks old and they are feminised not autos. many thanks in advance. :tiphat:



