There's also aragonite based, but you're right, I went with super naturals crushed lava in white. It's a fine sand and the local fish store had their stingray in it, so I felt it was the best thing to do..."nice sand."
There's also aragonite based, but you're right, I went with super naturals crushed lava in white. It's a fine sand and the local fish store had their stingray in it, so I felt it was the best thing to do..."nice sand."