Hi Yvonne, hope this helps you clean your stained toilet bowl.. You can also put on gloves and use bleach. If it is stained with hard water stains try iron out let it sit for a while. Smells really bad, but cleans hard water stains really well.Borax and Vinegar
Oct 17, 2019
How to Remove Hard Water Stains in a Toilet - The Spruce
https://www.thespruce.com › hard-water-stains-in-the-toilet-2719033
Here is a tutorial to help you.
Try a pumice stone
Use a calcium, lime remover like CLR. Drain the toilet water (by turning of the water & then flushing). Pour, or spray the CLR. Let sit for 5-10 min, then scrub with a toilet brush. Your toilet bowl will look brand new.
Lysol Lime & Rust Remover Toilet Bowl cleaner, comes in a black squirt bottle. Scrub with Scrub Daddy or Mr. Clean Magic Eraser. If stubborn, use a scouring stick to scrub.