2.75" Filter Cup Compatible with Waterbox AIO Aquariums 5.75" Height – 2 Pack

3D printed filter cup 5.75" height designed for select Waterbox AIO aquariums.

• FILTER SOCK REPLACEMENT: This 2.75-inch media cup serves as a practical and cost-effective alternative to traditional filter socks in Waterbox all-in-one (AIO) aquariums, simplifying filtration maintenance
• VERSATILE MEDIA COMPATIBILITY: Designed to hold inexpensive filter floss for mechanical filtration, and can also accommodate chemical filtration media such as activated carbon or GFO for enhanced water quality
• REEF-SAFE CONSTRUCTION: Manufactured from durable and reef-safe PETG filament material, ensuring long-lasting performance without compromising the health of your aquatic environment
• EASY MAINTENANCE: Provides a cleaner and more convenient filtration solution compared to messy filter socks, reducing maintenance time and ongoing replacement costs
• WATERBOX COMPATIBILITY: Fits standard 2.75-inch filter sock chambers found in many Waterbox AIO aquarium systems, offering a simple drop-in installation for immediate use, not endorsed by Waterbox