Overachiever
Active member
Thought this article about thirsty concrete was kind of neat. Maybe if I can put some of this stuff in I won't need to clean the pits anymore? Lol.
http://www.businessinsider.com/how-magical-concrete-absorbs-water-2015-9
http://www.businessinsider.com/how-magical-concrete-absorbs-water-2015-9