Silly question? Probably.
Is it ok to have two fermenting beers blowoff tubes in one bucket of water?
I have run three with no issue. I use sanitizer in my bucket though.
"You cant be a real country unless you have a beer and an airline it helps if you have some kind of football team, or some nuclear weapons but at the very least you need a beer"
- Frank Zappa
Just a fancy airlock.
As long as there is enough space in the bucket, you're good!