![Old toilet with calcified crud. We've tried CLR and hard scrubbing pads but it won't come clean. Products we can use? : r/CleaningTips Old toilet with calcified crud. We've tried CLR and hard scrubbing pads but it won't come clean. Products we can use? : r/CleaningTips](https://preview.redd.it/k3sx566soin91.jpg?auto=webp&s=21935852ef2ebc5b8be356010d4f3d2668ab9e5a)
Old toilet with calcified crud. We've tried CLR and hard scrubbing pads but it won't come clean. Products we can use? : r/CleaningTips
![CLR Calcium Lime Rust 28oz cleaner (12) - CL-12 | APCO Supply | Multi-Family Housing Supplies - Cleaning Chemicals - Cleaning Chemicals APCO Supply | Multi-Family Housing Supplies CLR Calcium Lime Rust 28oz cleaner (12) - CL-12 | APCO Supply | Multi-Family Housing Supplies - Cleaning Chemicals - Cleaning Chemicals APCO Supply | Multi-Family Housing Supplies](https://apcosupply.com/images/products/large/CL-12.jpg)
CLR Calcium Lime Rust 28oz cleaner (12) - CL-12 | APCO Supply | Multi-Family Housing Supplies - Cleaning Chemicals - Cleaning Chemicals APCO Supply | Multi-Family Housing Supplies
![CLR Calcium Lime and Rust Remover, Multi-Use Household Cleaner, EPA Safer Choice, 128 fl oz - Walmart.com CLR Calcium Lime and Rust Remover, Multi-Use Household Cleaner, EPA Safer Choice, 128 fl oz - Walmart.com](https://i5.walmartimages.com/seo/CLR-Calcium-Lime-and-Rust-Remover-Multi-Use-Household-Cleaner-EPA-Safer-Choice-128-fl-oz_b97b80f6-4662-4852-9cae-037dde6df6e9.41512dd46a11de26a95dc42cd49aac05.png?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)
CLR Calcium Lime and Rust Remover, Multi-Use Household Cleaner, EPA Safer Choice, 128 fl oz - Walmart.com
![CLR Brilliant Bath Foaming Bathroom Cleaner Spray - For Use On Toilet, Bath, Shower, Sink, Glass, Stainless Steel - Fresh Scent, 26 Ounce Bottle (Pack Of 2): Amazon.com: Industrial & Scientific CLR Brilliant Bath Foaming Bathroom Cleaner Spray - For Use On Toilet, Bath, Shower, Sink, Glass, Stainless Steel - Fresh Scent, 26 Ounce Bottle (Pack Of 2): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71yGxF101EL._AC_UF1000,1000_QL80_.jpg)