Marimo ball can be kept in each tank. This aquarium plant is not demanding. Grows well in a glass bowl wagered away from the window. Of course, artificial lighting is recommended. Generally, aquarium plants need a lot of light. Of course, not all of them. Ball moss grows well under artificial oświetelniu. Moss ball for cultivation suited each tank. This can be any glassware or ceramic, standard bottle and of course the aquarium. Moss ball, unlike other aquatic plants do not require fertilizer. Only water and a little light.
Here you can see the lake where it was discovered Marimo ball.

You can buy Marimo ball ( Moss ball ) here  http://aquariumwaterplants.com/marimo-ball-57.html