Wanted-rare predatory catfish and other predatory fish- England

Hi, im looking for rare predatory catfish/predatory fish to go in my 10ft tank or 8x6x3 indoor pond.

Without looking up the latin names the types im interested in are:_
1- gulper catfish
2- Goonch Catfish
3-Tigrinus Catfish
4-Wells catfish
5-Hemibagrus wyckii (Crystal-eyed Catfish)
6-Vulture catfish
7- Any other predatory cats
8-Also after Arapima gigas, and other predatory fish( arowana, wolf fish, tiger fish, etc)

Size- Ideally between 5" to 24" but any size considered

I live in west yorkshire England but will travel for right fish
phone/text me with details
07714578645
or email- jebsonelec@hotmail.co.uk

Thanks max