Comments
can_of_cactus t1_je50l5i wrote
It might be a condensate drain from a furnace, boiler or water heater.
Condensate eats concrete.
zuaQiQuaz t1_je5317n wrote
r/ErosionPorn
Linktry t1_je571ix wrote
Probably didn't take that long
[deleted] t1_je5smfc wrote
[deleted]
sharuffino t1_je69og7 wrote
Why does it eat concrete?
can_of_cactus t1_je6i61p wrote
Condensate is acidic. Can have a pH as low as 3.
TikkieTT t1_je6pvs5 wrote
Water alone will not erode concrete like that.
EvlSteveDave t1_je7mmzg wrote
Concrete has the electrolytes that Condensate crave.
cinemastruck t1_je4zxlg wrote
Drip so hard!