clarias catfish

I have a 400gal pond with a jag cichlid, oscar, gt, and 2 tinfoil barbs. I want to keep walking catfish (Clarias batrachus). I did a lot of research and I was told it needs to be in a 600gal minimum. Is that true or can I keep it in my pond?

Selling a decent amount of fish I have bought but either no longer want or don't need due to getting larger types for example. Redtail Catfish - 1-2inch - £28 each - 2 for sale in total - buy 2 for £54 Tiger Shovel nose - 2-3inch - £28 - 1 for sale in total - N/A Male Black Diamond Stingray -...

Cheap Predatory Fish for SALE - multi-buy DEALS (Please refer to link attached below for photos of each fish!) (GOOGLE DOCS) Large Fish which are already large Large fish that are currently babies Contact & Location Information tags;

hello i'm new to this site (monsterfishkeeper). i am having 90 gallon tank with 1 oscar (8inches), 1 parrotfish (3-4 inches) and 2 clarias catfish or what we call it as white catfish or walking catfish (1 feet each). i had RTC and Naja Shark but they died several months ago. I'm having...