Eco Me Pro Toilet Bowl Cleaner, RTU, Lemon Fresh 1 gallon quickly eliminates stubborn stains and odors without harsh fumes or harmful chemicals. Made with our highly effective plant-based system, it is safer for you and the environment. It contains natural antibacterial properties that help whiten and deodorize leaving bowls sparkling clean. It is septic and greywater safe, contains no sulfate or dyes and is free from toxins.