This aquarium tube brush is adjustable, making it easy to clean various pipes, especially curved pipes.It can be used for a variety of purposes, including cleaning pipes in the aquarium, as well as household cleaning. Product Specifications: Material: Plastic + Stainless steel; Size: Total Wire Length: 61.2 inches (155 cm); Brush Size: Large Diameter: 1.2 inches (3 cm); Length: 2.0 inches (5 cm); Small: 0.7 inches (1.8 cm); Length: 2.4 oz (68 g); Color: Blue; Package Includes: 1 aquarium hose pipe brush x 1.With 2 sizes of brushes large and small and moderate hardness wire, you can easily remove stains from pipes and pipes.You can use it without having to cut it to fit thick pipes, and for extra thin pipes that prevent the thin brush from entering. Knots for Use: This flexible filter brush is great for cleaning pipes in aquariums.If you penetrate it from the strainer or drain pipe, you can clean it without removing the hose.If you do not clean curved hoses or glass pipes, it will reduce the flow rate, so cleaning is essential for regular use! [Various Uses] Our filter brush can be used for a variety of purposes, including cleaning water tank pipes, as well as household cleaning.After use, clean the aquarium hose pipe brush and place it in a dry place. Note: Please allow slight differences due to manual measurement. Depending on your monitor settings, the color of the actual product may differ slightly from the images shown.Thank you for your understanding.