Silver Shark XL Air Stone makes it easy to use

makes it easy to use

located in an easily-manageable and removable basket

there is also a free media bag included

The open pores of the JUWEL filter sponge were made without the use of chemicals

It is essential to promote nitrifying bacteria growth in all marine systems which aids in the breakdown of organic waste

Silver Shark XL Air Stone makes it easy to useOverview Family: Cyprinidae Freshwater sharks such as the Bala Shark, Rainbow Shark, Redtail Shark, and Black Shark are not true sharks, but sleek, torpedo shaped cyprinids named for their shark like appearance. These fish are active, powerful swimmers that thrive in spacious, well oxygenated tanks. Some species (like Bala Sharks) are peaceful schooling fish, while others (like Rainbow and Redtail Sharks) are territorial bottom dwellers that should be