Dead or broken leaves should be removed daily. A live plant aquarium will require the same basic equipment needed for an aquarium containing fish. The basics are as follows. You will need a tank, some sort of filtration system, lighting and some basic cleaning tools. The plants are fairly easy to care for, but you do have to keep up with your regular maintenance. It is recommended that only experienced fish keepers with a real commitment to the hobby attempt a coral reef aquarium. A tank containing coral reef life may require several months of cycling before getting the water just right. The water in a coral reef tank must be regulated for lighting, temperature and ph. It generates a great amount of stress for a fish to be captured in the wild and then introduced into an aquarium environment. It is often difficult for them to figure out how to eat. Whenever possible, purchase your fish from a retailer that deals only with breeders or from the breeders themselves. There are five different types of saltwater aquariums. If the water starts to smell or become cloudy, this is a good indication that it is time to change the water. If water changes are made gradually, meaning change approximately one third of the tank at a time, then there is little disruption made to the fish. Last on the list for keeping fish healthy, is to keep them happy. Always make sure that your chemical balance is correct. High levels of chlorine and ammonia will cause death. Cleaning the filter should be a monthly task as well as changing the filter cartridge. Be sure not to clean the filter too thoroughly as it contains helpful bacteria that aids in stabilizing the chemical balance in the tank. The plants serve a place for the fish to seek refuge and feel safe. There are many varieties of freshwater plants that would work nicely in a fifty five gallon aquarium. Just be sure to purchase an aquatic specific species. If you don't want the hassle of live plants, plastic is always an option. They have come along way with synthetic plants.