Pretty ladies try use on them something with calcium magnesium this should stop the yellowing leafs also magnesium will help them after any trening
best solution for the flys is to keep top layer of growing medium dry they need damp climat to reproduce top layer of soil is best place for eggs of this shit
watering them from the bottom of the pot should help but i'don't know it is posible in material pot
i'm waiting for more info and good luck bro ๐
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