Talk:The Corruption/@comment-59.101.134.237-20120110033814/@comment-221.126.251.186-20120121103905

You are letting them spread indefinitely. Don't do that. I erased the Corruption in pre-hardmode. After Hardmode, I periodically erase it (once every two weeks), and I do the same to the Hallow (suppression), get some Purification Powder and Vile Powder and use it on the grass.