

⚡ Clean smarter, not harder — the pro’s choice for unstoppable shine!
CLR PRO Calcium, Lime & Rust Remover is an industrial-strength, fast-acting cleaner designed to eliminate calcium, lime, rust, and hard water deposits across multiple surfaces. EPA Safer Choice certified and NSF registered, it offers a powerful yet eco-friendly solution trusted in commercial and food service settings. Its versatile formula is phosphate-, bleach-, ammonia-, and alcohol-free, making it safe for plumbing, septic systems, and a wide range of materials.







| ASIN | B00AVRZU2K |
| Best Sellers Rank | #198,123 in Health & Household ( See Top 100 in Health & Household ) #86 in Household Lime & Rust Removers |
| Date First Available | January 2, 2013 |
| Item Weight | 47.8 pounds |
| Item model number | CL-5PRO |
| Manufacturer | JELMAR, LLC |
| Product Dimensions | 12 x 12 x 15 inches |
S**N
Great for the septic drain field
Poured all 5 gallons into the pipes connected to the drain field and in a few days there was a noticeable improvement in the dryness of that section of the yard.
L**C
Everybody should have 5 gallons of this stuff by their ...
Everybody should have 5 gallons of this stuff by their shop toilet, pour some in when needed and keep it presentable. Use it all the time with our hard and rusty water. Thanks
I**X
My preference
Great product in the smaller container and more convenient in this larger container . I will order this again.
T**N
Four Stars
Works great for removing rust from inside gas tanks
G**0
Have had a great experience with this in the past
Have had a great experience with this in the past; didn't take off the mineral deposits in our toilets like we hoped.
A**R
Must use!!
Awesome quick way to clean and make a hot tub like new!!!!
A**N
A+
We use this for cleaning parts at work in an ultrasonic cleaner. It removes calcium buildup very well.
A**R
fast
quick
Trustpilot
4 days ago
1 week ago