Is that an airpot your growing in? Those are some of the most expensive pots available. If you're on a budget your funds would be better spent on good soil and just plain nursery pots.
Are you using Scott's Topsoil or Potting Soil? Their potting soil has fertilizer already in it and their topsoil is meant to be used as a soil conditioner outdoors and not as a straight medium for growing in containers. From that picture it looks like mostly bark which would be the topsoil/soil conditioner and can be rather acidic. That plant obviously doesn't like what it's growing in. What have you been feeding? It looks overfed.