When it comes to cleaning your toilet, you deserve a toilet bowl cleaner that gets the job done right the first time. Seventh Generation Toilet Bowl Cleaner is here to help. With a specially designed plant-based formula that provides a powerful clean that helps fight rings and stains. Septic safe and biodegradable for our planet’s water supply. Our Emerald Cypress and Fir Scent is made with a scent from 100% essential oils and botanical ingredients.