I have read that some angelfishes e.g emperor angelfish do a vertical ascent of something like 3-9m during spawning.
However I have also heard of similar occurrences in tanks as shallow as 3 feet.
Furthermore, some companies are breeding angelfishes successfully in a closed system.
How is this possible?
However I have also heard of similar occurrences in tanks as shallow as 3 feet.
Furthermore, some companies are breeding angelfishes successfully in a closed system.
How is this possible?