Ty-D-Bol Toilet Cleaner, Toilet Tank Cleaner and Toilet Bowl Cleaner, 12 fl oz - Walmart.com
Amazon.com: Invisible Shield Toilet Bowl Spray Cleaner with Hydrogen Peroxide 32 fl oz. for Inside and Outside The Bowl and lids by UNELKO- Clean-X (2) : Health & Household
Dual Power Toilet Cleaner - Kao Magiclean
ECOS Toilet Cleaner Natural Cedar -- 24 fl oz - Vitacost