Bumblebee gobies are brackish water fish.
I've done well in the past keeping harlequin rasboras with bettas, and have never seen any fin nipping. However, I don't know whether most stock is tank bred or WC.
I've done well in the past keeping harlequin rasboras with bettas, and have never seen any fin nipping. However, I don't know whether most stock is tank bred or WC.