Steel double-sided tube brush set for aquariums and labs Key benefits Reliable cleaning: dual-sided, curved brush heads reach inside tubes and pipes to remove algae, dirt and deposits more effectively than a straight brush. Durable and rust-resistant: brushes are made from steel for long service life in wet environments. Better access and control: flexible shaft design lets you navigate bends and tight sections for a thorough clean. Simple maintenance: two different brushes in the set cover a range of tube diameters and cleaning needs, making routine care faster and easier. Features Material: steel construction with rust-resistant properties for repeated use in water and lab solutions. Design: double-sided, curved tube cleaner profile for scrubbing both inner surfaces and bends. Flexibility: bendable shaft provides excellent reach into long, curved or hard-to-reach hoses and pipes. Set contents: two brushes of different sizes or shapes to handle varied tube and pipe dimensions. How it solves common problems Removes buildup that restricts flow or impairs filtration by scrubbing away algae, mineral deposits and trapped debris. Reaches around curves and into deep sections that rigid tools cannot access, reducing the need to dismantle equipment. Durable steel construction resists corrosion so the brushes stay effective over many cleaning cycles. Typical applications Aquarium maintenance: cleaning filter and pump hoses, return lines, and other tubing to protect aquatic health and maintain clear water flow. Laboratory use: cleaning glass or plastic tubing and small-diameter pipes to prevent contamination and buildup in experiments and apparatus. General tube and pipe care: routine maintenance for household or workshop hoses where algae, sediment, or scale can accumulate. Usage tips Insert the appropriate brush into the tube, push and pull while rotating to dislodge deposits, then rinse thoroughly. Choose the brush size that matches the tube diameter for best performance and to avoid damaging soft tubing. Professional, reliable cleaning for hoses and tubes in aquatic and laboratory environments without unnecessary complexity.