1. Prepare dry or frozen food in a separate container for each day (some people can not see "hungry" fish, so they overfeed
2. Prepare precise check list (water level, overflows, RO water level, number of fishes, skimmer collection cup, reactor…)
3. Few days before vacation drill that person in real situation
4. Make good maintain (pipes, skimmer, pumps..) few days before vacation – don’t do that last hour, you must observe your work at least a day.
5. Write down phone numbers of local stores or friends, who can help in trouble case.
6. Install web cam if you can or prepare digital camera or mobile phone, which can send photos. Check if you have Internet access / Internet café near vacation location / notebook with wireless access