What factor, besides the fish's size, often dictates the perceived aggression level in an aquarium?

Answer

The surface area of the substrate and décor available

The surface area of the substrate and décor available often dictates the perceived aggression level more than the fish's actual size because limited space forces continuous conflict.

What factor, besides the fish's size, often dictates the perceived aggression level in an aquarium?

#Videos

Mayan Cichlid Is Becoming Problematic - YouTube

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