Quote Originally Posted by ohkelly
If they were mine, I'd probably flush hard and fertilize with a balanced fertilizer with minor elements and see what happens. If they perk up and start growing, you can probably forget about the holes if you can't find a smokeable fungicide. I'm too lazy to look for one right now.
This is what I'd say as well.
The reason I asked about soil and coco etc is that Calcium and Potassium deficiencies can weaken a plant' tissue and its immune system, respectively, allowing for fungus to take hold.
Coco is notorious for interfering with Ca and pH issues make K uptake a no-go.