If you're breaking a tank down and transferring it, you don't need to add bacteria to it. A good scrubbing of the rocks to open up the pores, clean the sand with a garden hose until the water runs clean, and put it all back together.
If you're breaking a tank down and transferring it, you don't need to add bacteria to it. A good scrubbing of the rocks to open up the pores, clean the sand with a garden hose until the water runs clean, and put it all back together.