You really don't need to be using any products like that right now, or even in the near future. No GFO, no carbon-source dosing, no amino acids or trace elements, no bio-pellets, etc. The tank is still developing – as in, it's still a baby – and a source of dissolved nutrients is a necessity. Don't mess with that. :)
If you did anything at all besides sit back and watch the tank develop, you'd be much better off dosing a little bit of KNO3 just to keep NO3 from zeroing completely out than what you're doing.
I'd just sit back and watch the tank grow in, personally. Stop doing 100% of the extra stuff. Do water changes to help maintain alk and calcium if you want/as needed....or run two-part in a doser for the same purpose. Feed. :) That and keeping the skimmer clean should be about it. Within generous reason, let algae and everything else that'll grow, grow! It's a cycle and even the ugly stuff will pass.
To make life better and easier:
Focus on stocking the tank with fish very slowly – and keep your coral population AHEAD of your fish population.