is there any tricks to gettingyour clowns to host in a bubble tip? i have 2 maroon clowns mated pair and the bubble tip is about the size of my hand when its open.....right now the clowns jut hang in the cornor in the top right hand on my tank and the bubble has found its self a rock to hide in sorta........is there somthing i can do or it just happens over time?