sand generally isn't the best substrate for a turtle tank unless it is a desert tortoise you're taking care of. when turtles eat, they aren't very careful about what they are chomping on, so if your turtle eats something that has sand on it, the sand can damage its mouth and its whole digestive...
sand generally isn't the best substrate for a turtle tank unless it is a desert tortoise you're taking care of. when turtles eat, they aren't very careful about what they are chomping on, so if your turtle eats something that has sand on it, the sand can damage its mouth and its whole digestive...