Rust Remover Gel for Concrete (22 oz makes one gallon) vs CLR PRO Calcium, Lime & Rust Remover & Fresh Disposal Cleaner
Overall winner: CLR PRO Calcium, Lime & Rust Remover & Fresh Disposal Cleaner
Key Differences
CLR PRO (A) is the more affordable option with higher average rating (4.60 from 8,679 reviews) and targets calcium, lime and rust with fresh-scent pods and EPA-Safer Choice certification. Singerman Laboratories Rust Remover Gel (B) is formulated specifically for concrete and vertical surfaces, is sold as a concentrate (22 oz makes 1 gal) and gets strong rust-removal reports but has lower overall rating and some reports of residual staining
Rust Remover Gel for Concrete (22 oz makes one gallon)
Rust Remover GEL for concrete surfaces; mixes with water for vertical surfaces. Non hazardous and non flammable, will not harm vegetation. One customer noted quick results with one application
Pros
- easy to mix with water
- effective on rust stains
- non hazardous & non flammable
- safe for vegetation
Cons
- mixed sentiment on value for money
- some residual stains may remain
- one application may not remove all stains for some users
CLR PRO Calcium, Lime & Rust Remover & Fresh Disposal Cleaner
Calcium, lime and rust remover with disposal cleaning pods. Dissolves tough deposits and odors for smoother operation. Customers note effectiveness on hard water and iron stains, with some mixed calcium results
Pros
- Dissolves tough calcium, lime and rust
- Fresh scented disposal cleaning pods
- EPA-Safer Choice certified
- Septic safe
Cons
- Mixed feedback on calcium removal
- Some users report variable effectiveness
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | CLR |
| Durability | Singerman Laboratories |
| Versatility | CLR |
| User Reviews | CLR |