Brown spots on marijuana leaves problem

Tips, Tricks

1. its calcium deficienty luckily i caught my plant in time to have just 1 spot
2. Smoke your mama having seeeeeeeeee3eeeeeeeeeeeeeeeeeeeeeeeeereeeeeeeeeeeeeeere3eeeeeeeeeerexxxxxxxx
3. I think it's possible it's a pH issue. add pH balanced water, maybe a bit more than usual, or as I do I put enough in so it drains about 10% and I watch it for a day or two and I might add more ph balanced water but in a lesser quantity a second time ...should fix the problem
4. did u ever solve your problem know it's a old video having same trouble
5. did u ever solve your problem know it's a old video having same trouble
6. calcium
   use crushed chalk
7. That is a fungus problem you need to lower your humidity.. Are go to your nursery and get some fungus pray