You need some bio media for your beneficial bacteria to grow in. I use ceramic rings. You need to get some asap. In order for your tank to cycle you need good bacteria in your filter. Those bacteria need a place to live. Your tank for sure isn't cycled and your probably gonna lose fish and deal with illness. It will be over a month before your bio media will have a healthy population of good bacteria in it. Maybe you can hunt down an lfs that will sell you some established bio media.