About This

• Compatibility: Fit for Freshwater and Saltwater Aquariums, easily installing onto the intake pipe without any modifications
• Pump Protection: This sponge replacement for Fluval AC20 traps debris before it reaches the main filter. It helps prevent clogs and extends pump life
• Aquatic Safety: The fine-pore design protects small fish and shrimp. It prevents them from being pulled into the filter intake
• Easy Maintenance：Rinse this Fluval sponge in old tank water during changes. Squeeze it clean to remove debris for reuse
• Universal Use: This prefilter sponge works in freshwater and saltwater tanks. It supports water flow and a cleaner environment