The lifespan of the Vampire Tetra is around two decades, and perhaps much less in a house aquarium, that may be off-putting considering just how much effort and hard work they involve. They involve pristine water in a significant tank that has a weekly 50% drinking water adjust to stay https://www.evernote.com/shard/s635/sh/a5b324c9-057f-108c-4ca7-0294aac18d05/Wfb2pXyW0txLbXgEyvGf228xd2mKOmb2MgZCl2tKdGvpb4LWWxbS6ZAhAg