i just lost a african knife fish and one of my phantom fish are missing?

May 15, 2010
1
0
0
#1
did my african knife eat a meal too big for him and killed both my phantom fish and himself? now i just lost my other phantom fish i had two both are gone and my african knife is gone too so all i have left are my algea fish and a ghost knife left what is wrong with my tank? can anybody help?