That's great to hear! You need to start posting up progress on here.
I went to the local Bunnings Warehouse and purchased the 2lt bottle with the spray on attachment and used about half a bottle for the 85-90sqm.
http://www.seasol.com.au/products/62/PowerFeed
I also purchased molasses from Coles and applied that (need to mix it with some warm water as its like a honey consistency.)