Jumping and swimming speed

Jumping fish and swimming speed

Many koi owners have experienced a fish flapping on the lawn because it jumped out of the water. Many have spent fruitless hours trying to revive these suffering fish in the hope of a miracle happening.  We want to blame someone for this mishap and are quick to find the culprit, usually a protection net that was carelessly closed over the tank, or worse, failure to use the net at all. They call that negligence.

There may be other reasons for fish jumping. Rushing, bubbling water is one. A waterfall, or water bubbling from air stones or return pipes dangling near the pond edge ...

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