nevs13—January 30, 2025
This works great at removing the hard water stains in a toilet bowl. Picture this: you’re in the heat of battle, armed with nothing but a sponge and a dream, staring down a stubborn, rust-stained sink that looks straight out of medieval times. Cue the dramatic music—because here comes the Calcium, Lime & Rust Remover, ready to save you from that crusty nightmare! I swear, it’s like having a tiny superhero in a bottle, minus the cape. One splash, one wipe, and BLAM-O—those calcium and lime deposits that have been mocking you for months suddenly pack up and leave town like they’re late for the train. My faucet literally sparkles now! It’s borderline magical, yet undeniably real (I even pinched myself to check). If your bathroom tiles have been auditioning for the role of “worst water stains of the year,” prepare to see them transformed into shining stars worthy of a big Broadway finale. I’m telling you, one minute you’re shaking your head at the ugliest rust ring you’ve ever seen, and the next, it’s gone, off on vacation with yesterday’s grime. So if you’re looking to break free from scrubby misery and do a victory dance across your squeaky-clean floors, this is your golden ticket. Give it a whirl—you might catch yourself daydreaming about all the other places you can zap next (is it weird I’m eyeing the garden gnome outside?). Don’t say I didn’t warn you: once you go “Calcium, Lime & Rust Remover,” you can never go back. Read more
Glenda Dunlap—December 5, 2025
This works great I use it everywhere Read more
Patty P—March 5, 2025
I have found the product of my dreams. Let me give you some background for this review. Twenty years ago, we installed a farmhouse copper sink in our kitchen. I love it; however, it has been a pain to keep clean. I know copper can have a beautiful patina but when it is your sink it always makes me wonder if it is clean. Copper has some amazing antibacterial attributes that make it wonderful for sinks and I love to see the polish of copper, but I have been struggling to find a cleaner that will work without me putting a massive amount of elbow grease into it. This is it. Twice a week I spray my sink down; let it sit and wipe it off with a cloth. I have a polished copper sink that shines. Thank you! Read more
Madelene Caselli—August 13, 2025
Please ignore the original review. This CLR, Does Work ... problem was the time frame needed to weaken the stains and amount of scrubbing needed. The directions must be talking about a relatively "normal" CLR issue. But, if the rust is very obvious... and lots of mineral buildup... it needs to soak.... a LOT longer. Overnight and possibly more. Greatly extending the time frame the solution was in contact with the bowl, was enough to produce very satisfactory results. Finally got good results when I let the solution, sit for 24 hours. Covering the stains, higher on the bowl with a thick saturated piece of material and keeping it wet, with solution, I was finally able to see good results. Most rust and calcium did come off after 24 hrs. What was left came off easily with a pumice stone. Take back my negative review and can recommend, after all. Read more
michael & Jessica Metts—August 5, 2024
This is the best product out for hard water and rust stains . We have very bad water and it turns out white showers a yellow color, iv tried other products but this one almost does the job effortlessly but does call for a little scrubbing action in the bad and un-smooth areas.. but I will give it a 10⭐ rating Read more
Stephen Tranter—October 12, 2025
Only got rid of half the buildup. Bought this 15 year old house and they definitely never cleaned the shower. Now, after using this toxic chemical with a special brush that fits on my drill, and working my butt off, the buildup on the glass went from horrible to bad. It did seem to do a better job on the tile than the glass… the tile looks pretty decent. This was the third product I tried, I fear the only way to have nice shower glass now is to replace it with a new glass. Read more
082758tml—September 7, 2025
We have very hard water where I live, which leaves lime and scale all over the glass and metal parts. I've tried all kinds of cleaners to remove this mess, even vinegar and water, but no matter how hard I scrubbed, I couldn't get it clean. Not only did CLR work, but it removed the lime and scale faster and with less scrubbing effort than anything I've ever tried (and I've tried them all!). I highly recommend CLR! Read more
DollFinGirl—May 19, 2025
This product is good! I have a couple of things to make sure you do this the "right" way. 1.Run the exhaust fan in the bathroom. It does not smell bad...just a precaution. 2. Wear gloves of some kind so the liquid can't touch you (just precautionary) 3. After you spray, use your brush to "beat" the water and raise the suds. I left the suds for 5-10 minutes, scrubbed, beat the suds and repeated. These stains had been there for 2 years. I repeated the process 3 times and most of the stains are gone. I think another round in a couple of days will take the rest of the stains. *So glad I bought this! Read more