Wide Compatibility with Popular Filters: Precisely designed to fit AquaClear 70 and Fluval 70 power filters, ideal for 40 to 70 gallon fish tanks. Serves as a direct replacement for original filter foam, no modifications required for quick, hassle-free installation

Balanced Filtration Support: Efficiently captures debris, waste particles, and floating residues in aquarium water. Its porous structure creates abundant surface area for beneficial microbes to establish, helping sustain a stable, thriving aquatic habitat for aquatic life

Durable & Reusable Quality: Crafted from high-density porous foam that withstands repeated rinsing without tearing or deformation. Ensures consistent water flow while retaining strong filtration efficiency, reducing the frequency of replacements and long-term costs

Helpful Care Recommendations: Suggest refreshing the sponge every 4-6 weeks, with timing flexible based on your tank's bio-load (fish quantity, feeding habits). To support consistent water conditions, gently rinse the sponge in aquarium water (avoid tap water) to retain beneficial microbes

Value Pack with Easy Preparation: Includes 6 foam filter pads (Dimensions: 5.5”x 3.5"x 2"). Vacuum sealed packaging may cause sponge pads to appear thinner upon receiving, Simply unpack and let them sit for 24–48 hours to regain normal thickness, For immediate use, simply unpack, soak in water for 5-10 minutes, and the foam will expand to full size, ready for immediate use