Guirnd 2 Pack Aquarium Sponge Filter, Cut-to-Size Aquarium Filter Media Pad, 9.1" × 9.1" × 0.5" Filter Sponge Sheet for Fish Tanks, Drainage Basins, Ponds (Black)

Guirnd 2 Pack Aquarium Sponge Filter, Cut-to-Size Aquarium Filter Media Pad, 9.1" × 9.1" × 0.5" Filter Sponge Sheet for Fish Tanks, Drainage Basins, Ponds (Black)

• Product Details: You will receive 4 aquarium sponge filters, each measuring 23 x 23 x 1.3 cm / 9.1 × 9.1 × 0.5 inches. Once installed, they effectively keep the water clear and reduce the need for frequent scrubbing.
• Premium Material: Made from high-quality polyurethane filter cotton, this filter medium offers exceptional flexibility and durability, ensuring it resists deformation even after repeated washing over a long period. In addition, it maintains filtration efficiency while saving you the cost of frequent replacements.
• Custom Cutting Sizes: This filter media can be precisely cut to fit any size of filter, eliminating the need to purchase pre-cut replacement parts. It can be used in a variety of filters, such as canister filters, turtle tanks, fish tanks, cartridge filters, and settling tanks.
• Exquisite Craftsmanship: This high-density aquarium filter sponge effectively traps and removes excess impurities while ensuring smooth water flow and preventing clogs. It provides reliable mechanical filtration, keeping the water in your aquarium clear and crystal-clear.
• Friendly Reminder: Once you receive the filter sponge and remove it from its vacuum-sealed packaging, you’ll need to wait 24 hours for it to return to its original shape, or you can soak it in water for 1–4 hours.