Oase biOrb Classic 15 MCR - Silver - 4 Gallon

The Oase biOrb Classic 15 MCR is a simple starting aquarium that has an easy set-up and a large 5 stage biological filtration system. Made with Acrylic, it is 10 times stronger than glass while being 50% lighter and 93% clearer. It comes equipped with a long lasting low voltage multi-color remote controlled LED light, with 16 preset colors as well as change the brightness. The 5 stage filtration system(Biological, Mechanical, Chemical, Water Stabilization and Oxygenation) uses a one size fits all filter cartridge, and is larger than most aquariums even up to twice its size. 

To maintain your biOrb Classic 15 replace the filter cartridge every six weeks and change a third of the water every two weeks.