Both of these cases can result in grave health problems and even death. If this happens the intestinal tract can get blocked, or it can lead to internal bleeding. The problem with gravel is that turtles can easily mistake it for food and swallow it. and it can even be fluorescent.īut unfortunately, this is where the good things about gravel end. Gravel can come in a multitude of colors, it can be white, black, blue, red, etc. And it’s heavy enough so it won’t be completely sucked by the siphon.Īnother advantage is that gravel can look amazing in a tank. The gravel is so small that no significant amount of food or algae will get under it.

The big advantage of gravel is that it’s extremely easy to clean. There are quite a few serious problems with gravel, but there are a few good things so let’s start with those. Gravel is one of the most popular choices, but unfortunately, it’s one of the worst choices. So, in the rest of the article, we are going to take a closer look at each type of substrate and see which of them can be dangerous, and what other disadvantages and advantages each one has. Each one of them has its own advantages and disadvantages, so it mostly comes down to personal preference.īut you have to be very careful when you choose because some types of substrates can actually be very dangerous for your turtle. Sand, river rocks and gravel, are the most popular and best turtle tank substrates. And when that time comes a new question will come up, what is the best substrate for a turtle tank? When I wanted to add substrate to my turtle tank, I asked myself the same question, and to find out the answer I decided to do some research. At some point, every turtle owner will want to add some substrate to its turtle tank.

Black and white 2 turtle