1. Minimum Tank Size: The recommended minimum tank size for a group of tiger barbs is around 35-40 gallons. This allows for ample swimming space and helps prevent overcrowding, which can lead to stress and aggression among the fish. A 29 gallon tank might be too small and restrict their natural movement.
2. Group Size: Tiger barbs are shoaling fish, meaning they prefer to live in groups. The recommended group size for tiger barbs is usually around 6-8 individuals or more. Keeping a smaller group in a 29 gallon tank might not provide enough social interaction and stimulation, which could impact their overall well-being.
3. Territorial Behavior: Tiger barbs can display territorial behavior, especially towards their own species. A smaller tank might increase the chances of conflicts and territorial disputes, leading to stress and potential injuries.
4. Water Quality: Tiger barbs are sensitive to water quality, and fluctuations in parameters like ammonia, nitrites, and pH can impact their health. A larger tank provides more water volume, which helps stabilize water parameters and reduces the risk of sudden changes that could stress the fish.
Considering these factors, it would be better to opt for a tank size of 35-40 gallons or larger to provide a more suitable and comfortable environment for a group of tiger barbs.