HMK R165 Terracotta Cleaner – Acid Base
Revitalize your unglazed terracotta and clay surfaces with HMK® R165 Terracotta Cleaner. This powerful, acid-based concentrated solution is engineered for deep cleaning, effectively tackling stubborn residues like cement haze, grout residue, and efflorescence. It's ideal for both interior and exterior applications, including brick paving, and helps control metallic deposit oxidation. For best results, always test in an inconspicuous area and follow dilution instructions. Not suitable for polished surfaces.
$36.26
Owner Satisfaction
4.4
/ 5
Category Rank
202
/ 291
#202 in Floor Cleaners
Price vs Category Average
+24%
Above average
Product Form
Liquid Concentrate
/ Liquid Concentrate
Who it's for
- Excellent Efflorescence and Haze Removal
- High Cleaning Power for Heavy Soiling
- Restores Appearance of Weathered Tiles
Who should skip it
- Requires Strict Safety Precautions
- Not Suitable for Acid-Sensitive Surfaces
- May Damage Existing Sealants and Grout
Key Specs
Product Form
Liquid Concentrate
Unit Size
1 Liter, 5 Liter
Coverage (1L Concentrate)
Up to 200 sq ft
Coverage (5L Diluted)
Up to 4000 sq ft
Application Temperature Range
50°F to 80°F
Contains
Inhibited dilute formic acid
Bristle-free
true
Cleaning Solution Form
Liquid Concentrate
Features
- Heavy-duty acid-based concentrated cleaner
- Removes cement residue and efflorescence
- Suitable for unglazed terracotta and clay
- Controls oxidation of metallic deposits
- For interior and exterior use
- Effective against construction dirt
- Safe for brick paving
- Deep cleaning power
What customers say
Customers overwhelmingly praise the HMK R165 Terracotta Cleaner for its exceptional efficacy in tackling severe cleaning challenges. Users report it successfully removes stubborn contaminants like cement residue, grout haze, and efflorescence from unglazed tiles, often restoring surfaces to their original vibrancy. Many consider the results professional grade, justifying the specialized cost for restoration projects. A key theme is the product's powerful, acid-based nature. Users stress that strict adherence to safety protocols, including prewetting and neutralization, is essential. While the cleaner delivers powerful results where standard products fail, satisfaction is highest among those who respect its chemical strength and follow application requirements carefully.
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