I have a clown kn and a african kn both about 7in long and they love to fight.
This mostly happens when the lights go off. They rarely go at it when the lights are on. My clown is leaving some decent cuts on the african and i dont want this to end up in a floater. is this normal ?????????

This mostly happens when the lights go off. They rarely go at it when the lights are on. My clown is leaving some decent cuts on the african and i dont want this to end up in a floater. is this normal ?????????
