Fabric planters if you use can have dry areas in the roots. Results are usually spots on the leaves but usually mid to top. 20 to 30 % runoff is best to make sure the entire medium is wet. Cheers
it's a nitrogen overdose! 👆
solution to the problem:
1. set the soil pH to 6.3 for soil
2. give nutrients in a ratio of 1:3 (grow:bloom) 👆
Good luck, bro! ✊😇