!. You should never stir up a DSB. It defeats the purpose of having one. So currently it is doing nothing beneficial and it won't until it has had time to get the beneficial bacteria going.'t have enough patience for a cycle
2. I would stay away from chemicals that are sold as a way to "speed up" the cycle. It's not the way to do it. Patience is key to successful reefkeeping and if you don't have enough patience for a cycle, you will run into much bigger issues later on.
As others have said, just let it work on its own time table.