Replacement Filter Sponges

Replacement Sponges for Sponge Filters These high-quality replacement sponges are designed for use with your sponge filters, ensuring continued efficient filtration in your aquarium. They are easy to install and help maintain the cleanliness of your tank by providing essential aeration and mechanical filtration. Keep your filter running smoothly with these durable, easy-to-clean replacement sponges, designed to fit most sponge filter models.