give him the small sinking pellets and later the large.. he may not take them right away.. so one is enough until he adapts.. good luckmamapuff;3555208; said:**taking note.... MUST buy magic Hikari sinking pellets** wow. That is just amazing. I am always afraid something is going to happen to my black knife. But he's in a safe tank now. (now i just need to start making him fatter lol)