Are hang on aquarium filters good?

Hang-on-the-backs are really popular because they don’t take up much space, are easy to install and use, and are generally more economical than other power filters, like canisters. The biggest drawback to this style of filter is that there is often limited space for biomedia, and therefore, beneficial bacteria.

Can you use a hang on back filter for saltwater?

A Hang-On-Back (HOB) or Power Filter can be used on smaller saltwater aquariums with Live Rock & a Protein Skimmer to provide the 3 means of filtration required for a healthy reef tank. HOB filters are mainly used for housing chemical filter media.

Are external aquarium filters better?

External filters are larger and more powerful than most internal filters and can hold a lot more media, offering better cleaning and supporting more fish. The superior power of external filters makes them suitable for large aquaria; heavily stocked aquaria like African cichlid tanks; and large fish.

Is hang on back filter good for planted aquarium?

Hanging Filters/Power Filters Hanging filters also reduce the amount of CO2 in your water by agitating the surface, which increases the CO2 release from the water. This is another reason why aquarists with Planted Tanks generally don’t use them—CO2 can be quite expensive when you waste it.

Does hanging filter provide oxygen?

Filters don’t provide oxygen… the water flow from filters or even a simple air stone (aka bubbler for those that think the words “air stone” are too advanced) breaking up the surface or surface agitation allows for gas exchange & that’s what oxygenates the water for the fish.

Can you use any filter for saltwater?

In saltwater aquariums, the live rock that most saltwater aquarists install in their tanks provides a majority of the biological filtration platform. Canister filters work quite well in saltwater aquariums.

Can you use a power filter for saltwater?

Power filters are effective in filtering saltwater aquariums up to a maximum of about 70 gallons and are very easy to install and maintain. They simply hang on the back of your tank and allow easy access to the filter media.

Are air bubbles good for fish tank?

An aquarium bubbler, also called an air stone, adds beneficial bubbles to the aquarium’s water. When these bubbles rise to the surface, they help the oxidation of water and improve the living conditions of fish, plants and other living creatures in the fish tank.

Why are my fish swimming at the top of the tank?

A fish may linger near the surface because he’s trying to breathe more easily. Remember, fish breathe dissolved oxygen—not oxygen that is already combined in the H2O molecule. Naturally, these dissolved oxygen levels tend to be higher near the surface, where interaction between air and water takes place.