Keeping a clean and debris free environment is the key to have health fish inside your aquarium.
Replacing fish tank water will prevent a lot of dirt building up which leads to added pressure on the filters and pumps.
All it takes is for these systems to struggle and fail and for you not to realize for a few days, your fish are in big trouble.
When fish tank water is first placed into the fish tank, it needs to be checked for various levels, such as PH and salinity (for marine / saltwater life).
Fish tank water needs to replicate the natural environment these species would live in.
It's important to seek professional advice about the specific species you are interested in keeping.
After setting up your fish tank aquarium, it is vital to consistently change the water.
Remember to always wash your hands before entering the environment (water).
Even the slightest elements on your hands can alter the levels in the water, causing damaging effects.
A common mistake for aquarium owners is to remove too much of the water when engaging in a water change.
It's considered by most professionals to change a small percentage of water as to not disturb the life inside the tank.
Little and often is the rule here.
Taking the fish out of there natural environment too often may cause them physical or mental damage.
Saltwater and Freshwater (marine and tropical) fish tanks both require different water treatment.
Decide which type of fish you would like to keep and review the various details that are to be taken when treating the fish tank water.
There are various fish that can help keep algae at bay (keeping the pressure of the pumps), which are available are most fish pet shops.
It's recommended to have a couple in large tanks.
These species of fish will eat the algae, this doesn't mean you don't have to frequently change the water, but they are very helpful in cleaning the tank and keeping tank water clear.