Every electrical item comes with a fitted plug, right? Not pond pumps, as the rules are different for outdoor sockets and permanent outdoor electrical installations.
Automatic feeders are the best solution for feeding your fish for you if you go away. They can deliver a set amount of food each day, or even multiple times a day!
Airpumps provide vital oxygen to ponds and aquariums, helping to keep fish and even filter bacteria alive. But lots of things can negatively affect air pump performance.