Thanks for the info guys I ended up washing with soap and water then sterilizing with bleach water solution and then neutralizing the bleach with H2o2 and then flushing with hot water I can't smell any bleach and Im sure it's property sterilized :)
Hey guys this has never happened to me before but my 2 out of 5 of seedlings that are only a few weeks old have started to form brown spots on the leaves. The other 3 seedlings are in the exact same growing conditions so I don't think it could be a nutritional deficiency but I really need to get...