I'm cosidering building a 7x3x2 plywood tank, rather than buying a glass one. One, because i work in the building trade & can get nearly all the ply, timber & fixings very cheap , if not for free, & two, because it would be much lighter to move. All i'd have to buy would be the glass & some kind of ...

I am not the most knowledgable on the use of fish medications here in the forum, and I hope others may correct me if there's a better method out there; I do however place great confidence in the use of Melafix.

You own whatever catfish you want..