I religiously used Miracle Grow a little in each watering for my house plants ten years ago. If I say so myself I had the best looking plants. I had two six-foot Ficus Benjamina plants in an apartment that were super healthy. The stuff worked great. Then I learned about organics and fertilizer runoff and how it hurts the environment and how artificial fertilizers kill the natural "flora and fauna" in the soil. As good as plants look with Miracle Grow -- and, Dave, your plant looks soooooo good -- I just cannot bring myself to using Miracle Grow anymore. Not that that's working for me so well with my plants right now. They're looking a little yellow. I added some alfalfa and that, or the rain, helped them to green up a little. Figs must be the most forgiving plants on the planet because despite not knowing what to feed them some of them are putting on little figgies for me.
For my cuttings, minus this year which I didn't have as much success as last year, the only fertilizer I gave them was alfalfa, bone meal, lime, Azomite. I always noticed new growth a week or so afterwards.