Silicone Tube 4/6

The Hobby Silicone Tube 4/6 is a flexible, transparent tubing designed for aquarium use. With inner diameter of 4mm and outer diameter of 6mm, this high-quality silicone tube is ideal for air pumps, CO2 systems, and other aquarium equipment connections. Key features: • Made of durable, aquarium-safe silicone material • 4mm inner diameter / 6mm outer diameter • Flexible and kink-resistant • Clear/transparent color • Compatible with standard aquarium equipment • Heat and chemical resistant This silicone tubing is part of Hobby's aquarium equipment line and is suitable for both freshwater and marine setups. The flexible nature of the tube allows for easy installation while maintaining its shape. The 4/6 size specification refers to the inner and outer diameter measurements in millimeters, making it compatible with common aquarium accessories and fittings.