rsz
Cheddar: classic or cliche?
i was wondering, how do people here seperate fish in tanks. y'know, like the barrier things between bettas. y'see, i'd like a pair of them in my 4 gal. tank cos i heard that bettas tend to be happier if they have another male to flare at (correct me if i'm wrong ) ).
what do you use? glass? plastic?
what do you use? glass? plastic?