4-Set Pre-Filter Sponge Compatible with Fluval AC20/AC30/AC50 and Fluval C2/C3/C4 Power Filters, Replacement for Aquarium Filter Intake Strainer Sponge, Suitable for Freshwater & Saltwater Aquariums
【Perfectly Compatible】Compatible with Fluval AC20/AC30/AC50 and Fluval C2/C3/C4 Power Filters. Replacement pre-filter intake sponge integrates seamlessly, no modifications needed, fits snugly over intake tubes.
【Prefilter Efficiency】Package includes 4 intake sponges that trap debris, waste & impurities before reaching power filters – effectively intercepts contaminants while maintaining optimal water flow.
【Pump & Aquatic Life Dual Safety】This filter intake sponge prevents debris clogging, shields delicate aquatic life, extends filter lifespan, and safeguards small fish/shrimp/turtles with fine-pore design.
【Easy-Clean Design】Reusable Fluval prefilter sponge – remove during routine care, squeeze in old aquarium water to expel contaminants; replace every 2–4 weeks (adjust by fish load).
【Multi-Scenario Aquatic Application】Our prefilter sponge works great for freshwater & saltwater aquariums. Porous structure adds biological media surface for beneficial colonization – essential for breeding tanks & delicate species (fits 20/30/50 gal tanks).
