hygger Aquarium Sponge Filter Pad, Filter Media Foam Sponges, Cut-to-Size Open Cell Foam Sheet for Fish Tanks and Ponds, S (4 Pack 5.9 * 3.9 * 1 inch)

Efficient Filtration: The fine pore structure efficiently captures medium-sized particles such as suspended debris, leftover fish food, and organic waste. keeping your aquarium water cleaner for longer.

Improved Water Clarity and Quality: By effectively capturing floating impurities, it promotes crystal-clear water for aquatic life.

Premium Material: Made from premium materials that resist collapsing and fiber shedding. Easy to rinse and reuse. No need for frequent replacement.

Customizable: Users can accurately cut the pad to the desired size with scissors, making it simple to install in a wide variety of filtration systems, including canister filters, top filters, and sump tanks. Suitable for freshwater and saltwater aquariums.

Easy Restoration After Unpacking: Due to vacuum packaging, slight size changes may occur (this is normal and does not affect performance). To restore the sponge to its original shape, simply soak it in warm water (104–140°F / 40–60°C) for about 30 min, then squeeze out excess water or dry it. It will return to its full shape and be ready for use.