Instantly starts the natural aquarium cycle for safe fish introduction
Contains beneficial bacteria to convert toxic ammonia into nitrite and then nitrate
Helps prevent new tank syndrome by reducing stress on fish
Suitable for both freshwater and saltwater aquariums
Easy dosing instructions for consistent results
Summarized by Shop
API Quick Start 473ml
API® Quick Start allows for the instant addition of fish, as it immediately starts the natural aquarium cycle with beneficial bacteria, which converts toxic ammonia into nitrite, then into harmless nitrate to help prevent fish loss in your tank. Best for use when starting a new aquarium, after water changes and filt