Praktyczna filter cotton Reusable Bold FILTER CLEAN AQUARIUM TOOLS DURABLE FILTER PAD EFFECTIVE FILTRATION PRAKTYCZNA FILTER COTTON Can effectively remove excess food, fish residue from aquarium and aquarium water Make a habit of regular replacement so that these things do not cause any problems for a clean living environment Helps to promote a thriving habitat for fish. You can enjoy clear viewing Made of polyester fiber, does not interfere with other tank accessories It can be easily cut to any size you need. Its thickness and good density can ensure low flow resistance and excellent filterability LIST OF PACKAGES 2 x concentrated filter cotton Reusable Bold FILTER This roll of filter insert ma excellent water permeability and minimizes filter replacement frequency. High water penetration efficiency and no water accumulation. It is ideal for both freshwater and saltwater aquariums and offers durability and reusable performance. CLEAN AQUARIUM TOOLS Color: white. Material: polyester fiber. Size: 60 x 30 x 3 cm / 23,62 x 11,81 x 1,18 inches. Can effectively remove excess food, fish debris in aquarium and tank. Make a habit of regular exchange so that these things do not cause any problems for a clean living environment. Helps to promote a thriving habitat for fish. You can enjoy clear viewing. polyester fiber material, does not interfere with other tank accessories. It can be easily cut to any size you need. Its thickness and good density can ensure low flow resistance and excellent filterability.