Hey guys, Im planning on making a faux rock formation for one of my tanks but I cant decide/dont know which styrofoam to use. I know there are the pink and blue polystyrene sheets but can i use the white stuff as well? Is there any benefit of using any certain kind for vivs? I have access to free white styrofoam which is why im asking, cause if i dont have to buy the polystyrene that would be awesome
thanks