Choosing a Sand or Gravel Aquarium for Your Setup
Deciding whether to go with a sand or gravel aquarium is usually the first big hurdle when you're piecing together a new tank. It seems like such a simple choice at first, but once you start looking at all the different types, colors, and textures, it's easy to get a little overwhelmed. Everyone has an opinion on this, and if you ask ten different fish keepers, you'll probably get ten different answers. ...