mist

Can I add a mix of water baking soda and a lil dish soap to rid my plant of white powder mildew during Flower cycle? And how will it affect my Hindu Kush plant that's early into flower if I remove the heavily affected leaves? . I have ventilation problems at the moment and I'm trying to remedy...

Just a quickie dudes ,What's your best methods to ADD humidity to a room ,I have placed a bowl of water in the tent in the hope some evaporation occur's and causes humidity ,cak idea?