If you thought the original biOrb had everything, you can now have even more with the biOrb 60 (60L/16 Gallon). With more space for your fish, it offers even more choice. The biOrb 60 has our largest biological filtration and can be converted into a complete marine aquarium. The biOrb 60 packs all these features into an aquarium that looks great in any home. Silver base and lid