Netlea G1/G2 Prefilter Replacement Sponge

Keep Your Filtration Running at Its Best Over time, even the best prefilter sponge needs replacing — and when it does, you want an exact fit. This replacement sponge is designed specifically for the Netlea G1/G2 Prefilter, ensuring a perfect fit and consistent mechanical filtration performance every time. Why Replace Your Prefilter Sponge? Maintains strong water flow by preventing clogging Protects your main filter from coarse debris and detritus Keeps your aquarium water clear and your livestock healthy A worn sponge reduces filtration efficiency — regular replacement is key Compatible With Netlea G1/G2 Prefilter What's Included 1x Replacement Sponge for Netlea G2 Prefilter We recommend replacing your prefilter sponge every 12 months depending on your bioload, or when flow rate noticeably decreases.