Aquarium Air Diffuser with Suction Cup, Tube Options

Add a bubble stream at a chosen point in your aquarium. This air diffuser attaches with a suction cup and works with a separate compatible air pump. It is for fishkeepers arranging an aeration accessory in an existing setup.

• ✅ Position the bubble outlet — The suction cup holds the diffuser at a chosen spot.
• ✅ Add movement to the display — A connected air pump feeds bubbles through the diffuser.
• ✅ Choose a tubing option — Separate atomiser and atomiser-with-tube variants are available.
• ✅ Keep it ready for reuse — The diffuser can be removed and washed when airflow falls.

A bubble outlet for an existing air system

Place the diffuser where you want bubbles to enter the aquarium, then connect it to a suitable air pump. The suction cup gives it a defined position rather than leaving the outlet loose in the tank.

This is an air diffuser, not a powered pump. The option named with tube includes a tubing choice; regulator and check-valve inclusion are not confirmed for every variant. Soak the stone in water for fifteen minutes before use.

Technical details

• Product: Aquarium air diffuser
• Fixing: Suction cup
• Housing size: Approximately 4.8 × 5 × 3.1cm
• Stone size: Approximately 2.7 × 2.7cm
• Tubing compatibility: 4mm internal diameter
• Options: Air atomiser; atomiser with tube
• Pump: Not included
• Preparation: Soak for 15 minutes

Choose the tubing option and add a defined bubble outlet to your compatible air system.

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