What Can You Mix with Castile Soap? - Lisa Bronner
Jan 30, 2018·Hi Dr. Bronner, I added Neem oil to Castile soap in my Ortho Dial-N-Spray container, and the mixture turned into a gelatinous mess with the consistency and appearance of caulk. Ruined my Dial-N-Spray plus I lost about $25 of oil and soap. I was trying to kill bugs on my lemon tree.