Python Extended Length Gravel Tube 61cm ThePython Extended Length Gravel Tube 61cm is a durable, long lasting extended length gravel tube to include within your routine aquarium cleaning process. The tube extension measures 61cm and will assist with those hard-to-reach places. ThePython Extended Length Gravel Tube 61cm is specifically designed for use within the Python No Spill Clean and Fill systems. Its innovative design which is both flexible and durable, is effective for gravel cleaning and includes a female connector for easy installation. ThePython Extended Length Gravel Tube 61cmis ideal for taller designed aquariums or those tanks with unusual hard-to-access angles. At a Glance: 61cm extended length gravel tube Durable and long-lasting product Assists with those hard-to-reach places Ideal for taller aquariums Genuine Python product Especially designed for use within the Python No Spill Clean and Fill. Comes with female connector for easy installation Effective for super-efficient gravel cleaning