Product Description Flexible Dual-Ended Tube Cleaning Brush for Aquariums & Household Use Keep your equipment spotless with this versatile, heavy-duty cleaning brush designed for tight spaces. Crafted with a flexible stainless steel core and soft nylon bristles, it effortlessly navigates curves and narrow tubes while resisting rust and wear. Key Features: Dual-Size Brush Heads: Two interchangeable heads (0.7”x2.5” and 1.2”x2.5”) adapt to different tasks—use the smaller end for aquarium filter tubing and the larger end for kitchen sink drains or pet fountain hoses. Extended 61-Inch Reach: Clean deep into water pumps, workshop tools, or appliance tubing without disassembling parts. Durable Construction: Reinforced black plastic handle ensures a secure grip, while abrasion-resistant bristles maintain shape after repeated use. Easy Maintenance: Rinse with water after each use; air-dry for storage. Compatible with mild detergents for tougher buildup. Ideal For: Aquarium enthusiasts maintaining filters, gravel vacuums, or protein skimmers. Homeowners clearing debris from kitchen sink hoses, coffee machine tubes, or washing machine lines. DIY hobbyists cleaning air compressor lines, irrigation systems, or automotive parts. Usage Tips: Gently feed the brush into the tube while keeping it as straight as possible. Use short back-and-forth motions to dislodge residue. Avoid sharp bends to prolong brush flexibility.