Indica-Hybrid The Soap x Project 4516 Top Terpenes: Limonene, Caryophyllene, Linalool Bubble Bath is created by crossing The Soap with Project 4516. This strain has a sweet and spicy herbal flavor with hints of diesel. Bubble Bath is an indica-dominant hybrid known for its calming and relaxing effects; often times lulling you right into a nice long nap.