Can I put soap water solution on seedlings?

I have tiny seedlings and their pots are infested with flies. I purchased non-detergent castille soap and what to make a spray. Will this damage such small plants?
veggiepark Reviewed by veggiepark on . HELP! White Flies!! Can I put soap water solution on seedlings? I have tiny seedlings and their pots are infested with flies. I purchased non-detergent castille soap and what to make a spray. Will this damage such small plants? Rating: 5