My problem is that I don't see an obvious place where the adapter would mount. I can get the adapters about everywhere but that does me no good if I don't know where it goes. If it currently had a canister filter I'd know where but it doesn't have any filter at all.

Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.