That’s very cruel and I saw it previously on a TV show called “Japanese Mad About Fish”. There are some very sick people out there is all I can say.
This was brought to my attention by, Faheem Noor.
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Yours sincerely,
Dr Richmond Loh
BSc BVMS MPhil MANZCVS (Aq & Pathol)
The Fish Vet, Perth, Western Australia.
Veterinary Medicine for fish.
http://www.thefishvet.com.au
Ph: +61 (0)421 822 383