The outdoor wall fountains give beauty to the setting which is the most obvious benefit that it could give. It is responsible for giving dramatic and romantic ambiance particularly if it is a great background in the garden. And, if the garden is a renovated one or even it is a transformed wall fountain, it would seem like you have got a real waterfall in the garden.
One thing that I also like about outdoor wall fountains is the benefit they give to animals. It does attract the different animals in the garden such as birds. Birds are into it; they come for the water. These birds add a little attraction to the picturesque scenery just like what we see in paradise.
Aside from the birds are dogs and cats. They are also attracted to it. It serves as their sanctuary. If you are into animals then you would appreciate these little things.
It adds also some cool vibe in the area. As the air passes by, the molecules that are in the water from the fountain are taken to the surroundings, making them moist and fresh.
I love having an outdoor wall fountain that is made from fiberglass material. It is actually durable and does not even accumulate molds and odor. Some material is the resin. Wall mounted materials usually are made from the stones and they generally collect molds. You could still prevent it through cleaning. It requires maintenance than the fiber. Also, the metal needs more cleaning than stones while plastic are kind of okay.
There are also styles of outdoor wall fountains such as Oriental Japanese, African Art, abstract, the classic and bamboo basin.
If you are more into designs of wood then you will probably like the Oriental Japanese style. There are the bamboos that are combined with the stones. The African Art is made from the abstract ones.
There are so many variations of outdoor wall fountains that you could choose from and I hope that you are able to get some ideas here.