Check out the research and publishings performed by Diana Walstat if you want to get a better bunch of information.
in short (in my opinion) yes, it's possible. but you need to keep stocking levels down, and you need to ensure that there is plenty of growth by the plants. if you don't have natural light, it will be difficult, and more expensive to light the plants than it would cost to run a small air powered filter.
in short (in my opinion) yes, it's possible. but you need to keep stocking levels down, and you need to ensure that there is plenty of growth by the plants. if you don't have natural light, it will be difficult, and more expensive to light the plants than it would cost to run a small air powered filter.