billsey420
Aquarium Advice Activist
- Joined
- Sep 9, 2012
- Messages
- 149
Will three zebra danios keep a 55 gallon tank cycled
The tank will only stay cycled to the bioload of those 3 zebras. It will keep enough beneficial bacteria alive to have a good starting point for when you wish to add other fish, but I would do so gradually and continue testing after doing so.