Hay was wondering what this is, Could it be iron or mag? It's only on one of my cuttings. And it's the cutting from the plant that looks most interesting. It started 2 day ago, I'd say, Also re-potted 2 days ago as well. Just been feeding canna coco A+B 1ml per liter, And some root excelorator, Put some great white benni fungi around roots when re-potting, PH 5.6-5.8 never keep it the same hand watered daily. I have epsom salt. And some canna cal/mag.
PH at the coco is 5.8. I'm actually starting to think a couple 100 ppms of epsom salt will help.
But just to make sure any ideas?
Cheers BP.