Drain cleaners don't have to be bad for the environment. Drain OUT products are designed to be powerful, effective and safer for the environment. Drain OUT kitchen drain opener and clog remover uses a special formula specifically designed to clear kitchen food and grease-based clogs. This unique drain clog remover formula also freshens your drain and disposer, leaving a clean, citrus scent. Drain OUT quickly and easily gets kitchen drains running again and with regular use prevents slow running drains. Drain OUT is plumbing and septic safe.