See if u can tonpang the colony in one of ur kaki's tank first since its not doing well & u also going away for a few days.
Erh.... dun look for me hor cos I also not in Sgp now & I'm worse than u cos I'm away longer than u!
Those zoa next to it is opening leh.
Think u better do some inspection after lights off to be on the safe side since u will be going for a 1 week break.