It makes sense when you consider that a koi can live for 30+ years and that some varieties are worth $400 US and up.
Be sure you know exactly how much to use when doing this. The clove oil is an anesthetic. Too much of it and you will euthanize your fish.It is recommended to use a little bit of clove oil in water and wait until the fish stops swimming. Then just clip his teeth.
fish 'n' fries said:I'm really curious how intubating a fish works...never thought about it as an option...