The Red Sea 4" Filter Media Cup is an essential component for optimizing your saltwater aquarium's filtration system. This specialized cup is designed to efficiently hold various types of filter media, allowing for targeted removal of impurities and the enhancement of water clarity within your Red Sea sump setup.

Measuring 4 inches, this media cup is engineered by Red Sea to seamlessly integrate with their advanced filtration systems. Its robust construction ensures durability and reliable performance, providing a dedicated chamber for chemical or biological media such as activated carbon, GFO, or bio-pellets, maximizing their contact time with aquarium water.

This product is ideal for Red Sea aquarium owners seeking to maintain pristine water quality and optimize their existing filtration infrastructure. It offers a convenient and effective way to deploy and replace filter media, making it simple for hobbyists to address specific water parameters and ensure a healthy, thriving reef environment.