First I would like you to identify the fishes
http://public.fotki.com/cabin8crew/misc ... 41631.html
the big one acts strange, when I put a wood piece in the aqua it just stays under the wood, no movements. (another two just like this one died) no fighting nothing, just one morning found on the rocks...
I feed fishes once a day (sometimes crisps for cichlidaes, sometimes frozen food (meat) ).
PH should be 7- 7,2 water temp - 25-27 celcious.
What can be wrong? Should I put a wood rock back? or it may influence watter ph?
What shoud I do to keep the fish alive?
Thank You sincerely for your help.
