Failure of the supply of power–
Perhaps, nothing can be done for preventing the power from getting failed. In fact, it is a very common issue, which leads to problem in saltwater tank. While there is a failure of power, you may try out the aeration of water. However, the situation of power breakdown is quite temporary, and it will possibly continue for about twenty four hours. To keep your fishes away from any inconvenience, you may buy an air pump, run by battery. Besides, it also leads to the maintenance of the level of oxygen. For keeping the existing heat intact, you can wrap one thick blanket. Never feed the fishes, while the power goes out.
Leakage of aquarium–
Though this emergency is very rare, it is quite risky to all the aquatic inhabitants. However, you have to know the way of managing this situation, if this happens at any time. Collect water, which is getting leaked from the fish tank and store it in your bucket. Invertebrates and fishes may also be kept inside it.
You have to take action quickly; go to an aquarium dealer to replace the older one. Repairing the damaged aquarium takes much time. The fishes may not live long in your bucket.
Excessive heating of the aquarium–
If the heater of your tank gets broken, it may emit extreme heat. Most of the fish tanks will be able to maintain the temperature level to almost eighty six degrees. In order to avert this situation, you may install only two small-sized heating units. These smaller ones are better than a single bigger one. Still, if the issue of broken heater occurs, you have to replace some water with pieces of ice.
Thus, you have to be careful about the emergency situations that often arise in an aquarium. Allow the fishes to live in a good environment.