Try Bio Enzyme Toilet Cleaner | Natural Descaler & Degreaser
Amazon.com: naturally it's clean Toilet Cleaner, Cleans Toilet Bowls, Bidets, Urinal Surfaces, Porcelain, Fiberglass and Hardwater Buildup, Plant-Based Enzyme 24oz Spray - Pack of 2 : Health & Household
Amazon.com: Enzyme Cleaner (1 Gallon / 128 Fl OZ), Drain Cleaner, Made in USA – Multi-Purpose Solution- Stop Odors in its Tracks | Odor Eliminator, Stain Remover, General Cleaning – for Residential
Maintex Maintex All in One Bio Enzyme Cleaner 128-fl oz Clean Liquid Multipurpose Bathroom Cleaner in the Multipurpose Bathroom Cleaners department at Lowes.com