koi

[johnfs1]

hi im new to haveing koi found that they have been swimming along then suddenly they will add a burst of speeed and spin.and then they spend alot
of time faceing into waterfall. is this normal?

 

[DrCase]

Sounds normal to me...

 

[DrDave]

All fish by instinct, swim against the current. Otherwise they would all be in the ocean.