REPLACE WATER IN THE FISH TANK

Fish produce waste when they breathe and eat, keep the fish tank healthy, it should replace about 20 to 30 percent of the water in the fish tank every one week. If the water was too dirty or when changing the decor reserving 20 percent of the water on fish tank and fill 80 percent new water into the fish tank

Water pump can be used to help the circulation of water and air in the aquarium so that the water from the bottom of the aquarium can move to the surface of the aquarium, because the water in the upper part contains more oxygen which absorbed from the air.