I have 3 tarantulas that are slings at the moment.they're legspans should reach around 8.5 for females,is a 10 gallon tank good enough?

for adults, not the slings.
Answers

Quetzel

Possibly but I doubt it. A tarantula that large needs at least 20 gallon long or a breeder tank.

Nameless

That should be fine.

Anonymous

I hate bugs, but you have to be kidding. 10gallon for three of them,? You're not serious.