About This

• REPLACEMENT FLEECE ROLL: Engineered to exact specifications at 92 feet long and 4.45 inches high, this replacement fleece roll is designed for reliable compatibility with 500 filtration systems. Enjoy extended maintenance free operation, giving you more time to focus on what matters your reef
• SUPERIOR MECHANICAL FILTRATION: Crafted from high quality non woven polyester fleece, this roll captures fine particulates, debris, and detritus before they cloud your water. Keeps saltwater coral tanks crystal clear and supports a healthier environment for your aquatic life
• HIGH FLOW RATED: Engineered to handle high flow rates without restricting water movement, this fleece maintains optimal water clarity and circulation. Consistent flow performance helps preserve stable water chemistry critical for sensitive corals and reef inhabitants
• SIMPLE DROP IN INSTALLATION: Each package contains one full replacement roll, ready for straightforward drop in installation. Compatible with 500 filtration system no tools, no modifications. Restore your filtration performance in minutes and keep your saltwater coral tank running smoothly
• AUTO ADVANCE MECHANISM: The fleece roll advances automatically once clogged, eliminating the need for manual intervention. This self advancing design dramatically reduces maintenance frequency, saving you time and keeping your filtration system running at peak efficiency around the clock