Piranhas Forum banner
1 - 2 of 2 Posts

· joey'd is da man
11,920 Posts
piranhas will do fine in hard water, rain water might be good, but also might not (acid rain)
you can get things which make the water softer, but it really is unnessasery for piranhas.
1 - 2 of 2 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.