Red Sea Reefer Media / Filter Cup

Upgrade your filtration setup with our Red Sea Reefer Media / Filter Cup, designed for improved performance and flexibility in your reef system.

This media cup features an optimized design with increased openings, allowing for better water flow and extended contact time with your filtration media. The result? More efficient mechanical and biological filtration to keep your tank cleaner and healthier.

A removable separator is included, making it easy to run filter floss on top while keeping your media neatly contained below—perfect for hobbyists who want a clean and effective multi-layer filtration setup.

Crafted using PETG, this cup is built to withstand the harsh saltwater environment without compromising water quality.

Key Features:

• Enhanced gap design for improved flow and filtration efficiency
• Includes separator for floss + media layering
• Compatible with Red Sea Reefer filter sock holders (slide-in type)
• Fits both 1st Gen Reefer systems and G2 models
• Made from reef-safe materials (PETG recommended)

A simple upgrade that makes a noticeable difference in your sump filtration.