Hello, I have a 20 gallon, live planted, mixed sand/gravel tank with a sorority of 4 female bettas, going to up the number to 6-8 :D But I was wondering if a school of 5-6 zebra danios would be proper tankmates for them. I've researched quite a bit and some sites say they are quite compatible while others say that the Danios might nip the Bettas' fins.
So I'm not all too sure if I should place them together or not. I've also heard if you kept the number to 5-6 Danios, they tend to keep to themselves so hopefully they won't nip the bettas' fins? What do you guys advise me to do?
-Mimmi
(Also planning to add otos to the mix or maybe a few cories once I get some more algae XD)