Hi, today i added 3 albino corys to my tank, they are in my 75ltr with 3 danios, 2 guppies and a female fighter fish. I put them in a few hours ago, at first they hid and now they are going crazy, chasing their reflections in the glass, dashing around the tank, none of the other fish seem to be bothering them (they have all said hello and are now ignoring them).
I thought they would stay near the bottom of the tank and i didn't realise they would be this active (exciting watching them though). Are they ment to be this active or is something stressing them out?