hmmm is this ok?

[akhtar]

i have 2 goldfish temporarly for about another 2-3 months, would that be ok?, thevv been fine for the last 2 months!

then a bettas goin in there?

 

[Inchworm]

What do you mean akhtar?

If you mean you will put a betta in there after taking the goldfish out and giving it a good cleaning, that's just fine.

The bacteria is the same so if your tank is cycled and healthy it would be a shame to let that go to waste by taking it apart and starting over.