For better understanding, check out this Fluval Edge Aquascaping tutorial with George Farmer on YouTube:
If you position your tank at a lower level you can view the stunning effect of your fish collection from above with no equipment or wires visible.
This “nano” aquarium set comes with a hang on aquarium filter & pump. Box contains: Aquarium, low voltage LED light, Built in Aquaclear Filter(PF1), 1 x bottle Nutrafin Cycle (beneficial bacteria), 1 x bottle Nutrafin Aquaplus (tap water conditioner and User Guide). Dimensions of fish tank are 43cm w x 26cm d x 44.8cm h and total height including light hood is 59.4cm. The basic color is black and white is available at request.
The Fluval Edge filters are the world's best selling filter at the moment. Equipped with a 3 stage process ensures a clean and healthy environment for your fishes. The first mechanical stage is a foam filter which traps any particles and debris. The second chemical stage is a carbon inserts to absorb impurities and any discoloration. The third biological stage filter is a Biomax insert which helps the growth of friendly bacteria.
For this aquarium you have to choose fish which are suitable for a fish tank of this size.