Eheim Hose Joiner 12/16

The EHEIM Hose Joiner 12/16mm (4004970) is a genuine straight connector designed to securely join two sections of 12/16mm aquarium hose. Ideal for extending hose length, repairing damaged tubing, or integrating additional aquarium equipment, this connector provides a reliable and leak-resistant connection for filtration and plumbing systems.

Manufactured from durable, aquarium-safe materials, the hose joiner maintains consistent water flow while creating a strong and secure connection between compatible hoses. It is suitable for use with external canister filters, UV sterilisers, chillers, CO₂ reactors, and other aquarium equipment that utilises 12/16mm tubing.

Whether you're replacing a damaged connector or expanding your aquarium setup, this genuine EHEIM accessory offers dependable performance and long-lasting durability.

Key Benefits:

• Genuine EHEIM replacement part
• Joins two 12/16mm hoses securely
• Ideal for extending or repairing aquarium hose
• Maintains efficient water flow
• Leak-resistant connection
• Durable aquarium-safe construction
• Easy to install and remove

Features:

• Straight hose connector design
• Suitable for 12/16mm tubing
• Strong and reliable connection
• Compatible with freshwater and marine aquariums
• Long-lasting OEM quality construction

Product Specifications:

• Brand: EHEIM
• Part Number: 4004970
• Product Type: Hose Joiner / Straight Connector
• Hose Compatibility: 12/16mm
• Material: Durable Aquarium-Safe Plastic
• Application: Aquarium Plumbing & Filtration Systems
• Genuine OEM Replacement Part

Suitable For:

• External Canister Filters
• Aquarium Water Pumps
• UV Sterilisers
• Aquarium Chillers
• CO₂ Reactors
• Freshwater Aquariums
• Marine Aquariums
• Custom Aquarium Plumbing Systems

Installation Tips:

Push both hose ends fully onto the connector and secure with hose clamps if required. Regularly inspect hose connections during maintenance to ensure a secure and leak-free seal.