No, just 110 would be fine.
I understand that, but you should have done your research. You are responsible for them now and you need to provide them with proper care, okay?
Your Betta should not be inactive. If he was healthy, he'd like to swim all over the place. Bettas are quite active fish. How many gallons is he in?
*2 Bettas (for now RIP Ryu) *2 Goldfish *9 Guppies *1 Gourami *2 Chinchillas *2 Budgies *2 Dwarf Frogs *1 Dog *1 Cat *2 Hermit Crabs *2 3gs *1 10g *1 Pond *2 2gs