Imagine setting up a place to grow your own food in you house that is both beautiful and makes your fish keeping experience more enjoyable! There are limitless applications and designs. I know of people using their normal house plants as the filters with multiple lines secretly running to each of them. Some people are growing TREES.. not lying, they are. I'd like to grow beautiful flowers and some of my favorite veggies. I can do all of this and raise happier healthier fish and change my maintenance from water changes and filter washing/replacing to picking flowers and harvesting crops and occasionally topping the water off.
see.. now this is why i'm interested in this thread. i want to go there with the 800 gallon tank when i set it up. i'm trying to work out how to turn my entire livingroom into a wet dry/garden/filter without making it look like i live in a barn or a warehouse. but i WILL figure it out.