Green Gobbler is a powerful toilet and urinal cleaner that works quickly to remove tough stains and mineral deposits. It is safe for use on all types of plumbing fixtures, including porcelain, ceramic, metal and plastic. Green Gobbler contains no harsh chemicals or abrasives, making it safe for use in both commercial and residential settings. To use, simply spray Green Gobbler onto the affected area and allow it to sit for 5-10 minutes before rinsing away with water. For best results, use Green Gobbler on a regular basis to keep your toilets and urinals looking clean and new.