Home / Forums / Melodica construction, repair and maintenance / Give your melodica a bath! / Reply To: Give your melodica a bath! Reply To: Give your melodica a bath! May 4, 2018 at 12:20 am #9845 Melodica-MeParticipant Hello Joanna, I do not recommend giving the 44HP a bath, it may corode the pick ups and contacts not to mention the electronics in the volume control preamp. 🙂 Melodica-Me