General description The 2 Pack Aquarium Cleaning Brush is designed for efficient cleaning of aquariums, effectively removing dirt and algae from various types of pipes, particularly curved ones. Its double-sided design features two brush heads of different sizes, making it versatile for different cleaning needs. Technical specifications Length: 155 cm Brush head sizes: 5.5 * 3 cm and 5 * 1.8 cm Suitable for pipes with a diameter of less than 3 cm Material: 304 stainless steel (main body), high-density nylon (bristles) Usage The aquarium cleaning brush is ideal for enhancing the performance of aquarium tube filters. Its flexible design allows for easy maneuvering in tight spaces, ensuring thorough cleaning of the inner walls of pipes. Other information The brush is easy to clean and dries quickly, making it a practical tool for aquarium maintenance.