- Joined
- Jun 23, 2010
- Messages
- 44,977
- Reaction score
- 30,015
- Location
- Frederick, Maryland
- Showcase(s):
- 1
- Hardiness Zone
- 6b
- Country
I dug up a ton of rock, saved it carefully, luckily tested it by putting some in the water it turned to mush. Whew disaster adverted. Rock choice can make a difference. Used sandstone around my arizona pond, where water hit it, it turned to mush.