Pls Help me!! Dark Spots on Leaves, Purple Stems, Twisting/Curling Leaves

Chozee97

New Member
Good day,
I'm try outdoor grow for the first time, 4 plants in 20l pots.
About 14 days ago, I accidentally gave the plants fertilizer with PH 8.0 ("ph meter died") , after that i flush with PH 4.0. After 3 days i watered them with PH 6.0.
Today is 14 days since I last fertilizer and yesterday I found purple stems and a few dark spots on all 4 plants on the leaves ..
This afternoon there are dark spots on all the leaves and the leaves are curling upwards.
Would anyone please advise me?
 

Attachments

Top