DESCRIPTION

Straight Airline Connector – Universal 4mm Aquarium Air Line Joiner

A simple, essential aquarium accessory — the Straight Airline Connector joins two lengths of standard 4mm aquarium airline tubing into one continuous run. Whether you are extending existing airline, replacing a damaged section, or building a new air distribution setup, this straight connector makes a secure, airtight join in seconds.

Compatible with all standard 4mm aquarium airline tubing and suitable for use with any aquarium air pump, airstone, sponge filter, or ornament air accessory.

Key Features

• Straight joiner design: Connects two lengths of standard 4mm aquarium airline tubing end to end — creates a continuous, airtight air line run
• Universal fit: Compatible with all standard 4mm aquarium airline tubing — works with any brand of airline, air pump, airstone, or air-driven accessory
• Secure airtight connection: Push-fit barbed design grips the tubing firmly — prevents air leaks and maintains consistent airflow to airstones, sponge filters, and ornaments
• Easy to install: Simply push the airline tubing onto each end of the connector — no tools required
• Durable plastic construction: Lightweight, corrosion-resistant material built for long-term aquarium use
• Suitable for freshwater and marine aquariums
• Essential spare to keep on hand: Inexpensive and useful for any aquarium keeper running airline tubing

Compatibility

• Airline size: Standard 4mm aquarium airline tubing
• Connection type: Straight joiner — connects two sections of airline end to end
• Suitable for: Freshwater and marine aquariums

Product Details

• Type: Straight Airline Connector / Airline Joiner
• Airline size: 4mm (standard)
• Material: Plastic
• Suitable For: Freshwater and marine aquariums