Hojas amarillas desde la punta

Hi dude....! seriously buddy...." you need opinions from people who really know ?? "but plse my friend you want to play to a guessing game ? 😱 😏 keep in mind that if you want good advices from peoples.... you really need to be more specific.....showing just the end of a leaf are a good way to have as a result a bad answer so if you want a good...plse in future show the whole plant.....younger or older leaves can be a good indication...with the most natural light as possible i dont even know if the blue/purple spot are from led diodes or if it natural....but i can help you even if i can't 👍👊 here a link to auto diagnosis yourself 👌 https://www.growweedeasy.com/cannabis-plant-problems/potassium-deficiency.... if it s looks like that.... u right on potassium 💪 ... here all issues possible 😎 https://www.growweedeasy.com/cannabis-symptoms-pictures hope this can allow you to help you....👊 😏 happy growing 👍