Seachem Stability is like bacteria in a bottle. It will help to boost your bacteria production and get your tank cycled and ready for fish in 1-2 weeks. You also always want to use Seachem Stability every time you add new fish and when doing big Filter cleanings that may have disturbed your current beneficial bacteria levels.

Seachem Stability
Cycle your tank in about 1-2 weeks with a “Fish In Cycle” using Seachem Stability and Seachem Prime
Seachem Stability