Aqua Farm - Self-cleaning fish tank that grows food. Fish waste feeds the plants. Plants clean the water. Includes everything you need to get started as well as organic seeds, I love this idea you can use your fish to grow plants!
If you& ever dreamed of owning your own tabletop biosphere, or looking for a fun project either to display in your home or give as a gift, look no further. Here are some resources to creating your own living biosphere .