Self Cut Black Filter Sponge Fine 35ppi 50 x 50 x 5cm

Self Cut Black Filter Sponge Fine 35ppi 50 x 50 x 5cmThis Self Cut Black Filter Sponge Fine 35ppi (50 x 50 x 5cm) is a flexible, high-performance option for aquariums, ponds, and filtration systems. It’s supplied vacuum-sealed for shipping within Australia, so it may look slightly compressed or misshapen on arrival—but it will return to its normal shape shortly after unpacking.Made from premium aquarium safe-cell foam, it supports strong water flow while providing an ideal surface for beneficial bacteria—helping maintain cleaner, clearer, healthier water.Key FeaturesVacuum-Sealed for Shipping: May arrive compressed or slightly warped, but regains shape after opening.Customisable Size: Easily trim to fit your filter or layout using basic tools.Long-Lasting Material: Durable black foam designed for repeated rinsing and reuse.Biological Filtration Support: Encourages beneficial bacteria growth to help stabilise your system.Excellent Flow Rate: Open-cell structure resists clogging and promotes good circulation.SpecificationsDimensions: 50cm x 50cm x 5cmColour: BlackPPI: 35ppiFiltration Grade: Fine (great for trapping small particles)Material: Open-cell foamType: Mechanical / Biological filtration mediaUse: Freshwater and saltwater compatibleUses (Where This Sponge Works Best)This fine 30ppi sponge is incredibly versatile and can be used in a wide range of filtration setups:Sump Filtration: Ideal as a polishing stage to help remove fine particles and improve water clarity.Self-Cut Canister Filter Pads: Cut to size to suit many canister filters, including brands/models such as Aqua One, Eheim, Biopro, Bioscape, Fluval, and more.Top Mount / Overhead Filters: Great for layering in top filters to trap finer debris while maintaining strong flow.Tank Dividers & Custom Filtration Setups: Perfect for divider filtration, baffles, intake guards, and custom DIY filter builds where you need a neat, cut-to-fit sponge.Tip: For best results, many hobbyists use it as a final stage after coarser sponges/foam to prevent it clogging too quickly.FAQWhy does the sponge look warped when it arrives?It’s vacuum-sealed for delivery efficiency. Any distortion is temporary and corrects itself after opening.Is it safe for both freshwater and marine tanks?Yes—this sponge is suitable for both freshwater and saltwater systems.How often should it be cleaned or changed?Rinse in old tank water as needed (often every 2–4 weeks depending on stocking and debris). Replace roughly every 6–12 months, depending on use and how well it holds up.Can I use it in different filter types?Yes—just cut it to the required size for internal filters, canisters, sumps, top filters, and DIY applications.Do I need special tools to shape it?No—basic scissors or a utility knife works perfectly.Keep your water looking cleaner and your filtration performing at its best—grab your Self Cut Black Filter Sponge today and enjoy healthier aquatic life.