This BiOrb Service Kit 46014 Lot of 3 Oase Fits All BiOrb Aquariums is the perfect solution for those who want to keep their aquarium clean and healthy. The kit includes Lot of 3 filters that are designed to fit all BiOrb aquariums. The filters are made by Oase, a trusted brand in the aquarium industry. They are suitable for tanks up to 1 gallon in capacity and are designed to work on all water types. The filter location is external, making it easy to install and maintain. The kit is made in Germany and is a great addition to any aquarium owner's collection. From a pet friendly and smoke free home.