Banas Grout Destroyer is an alternative to acids and phosphates. It attacks the grout to a mushy substance that is completely rinse-able with high pressure and cold water. Banas Grout Destroyer can be used to remove cured cement, concrete, mortar, grout or stucco off of most surfaces. This is a non-acid product and is bio degradable.
Features
100% all natural/ biodegradable
Non-acid based formula
Great for cleaning up on all types of natural stone