Do not place it on top of your tank, however, since the vibrations will cause your fish to stress out and can cause excess noise in addition to water damage from evaporation.ĭr. If you have a pump that does not include check valves, if you place your air pump above the water line, you will prevent back siphoning. If not caught, you could accidentally siphon out your entire tank, leaving your fish high and dry!Ĭheck valves prevent this back siphoning from occurring but are not required. If the pump is below the water line, gravity will force the tank water down the hose and spill into your unit. Back siphoning occurs if the air pump is ever shut off, either intentionally or due to a power outage. Most of the pumps in this review include check or return valves that will prevent back siphoning.
#Pump for goldfish tank free#
As with all other saltwater tank components, be sure to clean your air pump regularly to ensure it stays free of salt crust from evaporating tank water.Ĭheck valves create a one way route for air to enter your aquarium, but not return the opposite way. Thankfully, all air pumps can be used in both freshwater and saltwater. "Use of an air stone can encourage interaction with parts of a tank that may be avoided," Emanuele said. If you have particular requirements for your setup, you may not like the cheaper offerings of the all-in-one kits, but they are certainly convenient. If you have excess ports, you will need to block them off or combine them in order to have your pump function correctly.Īlthough you can buy all of your air pump components separately, some pumps include air stones, tubing, check valves, suction cups, and more. This allows you to add in multiple aeration features to spread throughout your tank. Some air pumps will pull double duty with two output ports, or more, instead of one. "Use caution with higher pressure air pumps when keeping small or delicate species like betta-the increase in flow may make movement around their tank difficult!" Ashley Emanuele, DVM and a Certified Aquatic Veterinarian at Oak City Aquatics in North Carolina told The Spruce Pets. This also means choosing an air pump that will best suit your fish. Be sure to choose an air pump that is the correct size for your tank. A supersized air pump will blow your fish around in a small tank and a small pump in a large tank will barely make a blip. Not all air pumps will work well in small or large tanks.
What to Look for in an Aquarium Air Pump Tank Size With its upright positioning and built-in check valve, it saves you space for your tiny tank.
If you’re looking for an air pump for a nano tank, check out the Aqueon QuietFlow Air Pump. Its ability to be fully customized makes it an ideal choice for almost all aquarium setups. When it comes to selecting an air pump for your home aquarium, look no further than our Best Overall Pick, the HIRALIY Aquarium Air Pump.
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