Dried, they come in cubes(about a cm squared) out of a tub. I have 2 tanks, one with all livebearers they seem to like them but take ages for them to break the cube up. The other tank has Angels, Clown Loaches, Serpae Tetras, Redeye Tetra, Neon Tetras, a Dwarf Gouramie & a Kissing Gouramie.