And it comes with a lot of great accessories, like a high - pressure pipe and gun and detergent bottle to help you power through tough dirt. (geekwrapped.com)
These builders help remove positive metal ions such as those of calcium and magnesium, breaking down tough dirt stains and allowing them to be washed away. (scientificamerican.com)
Too often, dog owners simply regard the paws as tough dirt magnets and mud trackers, but they forget that the paws are in constant contact with highly threatening environments. (petbusiness.com)