Opps sorry for late reply.
Yah if its foam then something is digging it out.
Those piles look like what ants pile up outside their nest, and I have seen fire ants do this several times in the past. Hope you figure it out!
Opps sorry for late reply.
Yah if its foam then something is digging it out.
Those piles look like what ants pile up outside their nest, and I have seen fire ants do this several times in the past. Hope you figure it out!