Tech 17326-06s Grout Cleaner, 32 Oz (Pack of 6) Size : 32 Oz Product Type:&nbsp;Grout Cleaners Tech Grout Cleaner is a safe and easy way to clean dirty grout This non-acidic formula is odorless and 100% biodegradable so it is safe to use around your family and pets Spray it on, use the included brush, and mop to restore your grout to like new