SKU 678222 2kg
SKU 678221 452gm
A granular sulfamic acid to be dissolved in water. Removes grout and mortar haze, rust and mineral deposits including efflorescence.
•Removes cured grout and mortar haze.
•Dissolves rust stains, efflorescence and other mineral deposits.
For use on:
Acid resistant natural stone such as granite and slate, ceramic, porcelain, quarry and grout.