Fish Tank Aerator Air Stone with Suction Cups 18cm

Quiet, Even Aeration for a Healthier Aquarium

Maintain a stable, comfortable environment for your fish with this Fish Tank Aerator Air Stone. Designed with a long 18 cm (7 inch) body, it distributes fine air bubbles evenly across your aquarium, supporting better oxygen exchange while helping to reduce the direct noise and vibration impact from your air pump. The aerator is made from durable stone and plastic materials for consistent performance and long-term use.

The extended bar-style design allows you to place the aerator along the bottom or side of the tank, creating a uniform curtain of bubbles instead of a single concentrated stream. This helps minimize sudden bursts of air that can startle fish and contributes to a calmer, more natural water movement. Strong integrated suction cups keep the air stone securely in place so it does not float or shift, even with continuous operation.

Why It's a Smart Choice

• Even bubble distribution - Long 18 cm air stone body disperses air across a wider area, improving oxygenation and circulation.
• Reduced disturbance for fish - Helps soften pump output and noise transmission into the tank, supporting a less stressful environment.
• Secure, flexible placement - Strong suction cups allow stable mounting on the tank bottom or sides for optimal positioning.

FAQ

Q: What size air pump is this compatible with?
A: This air stone connects to standard aquarium air tubing (typically 4 mm inner diameter). Use it with an air pump suitable for your tank size, following the pump manufacturer's recommendations.

Q: How should I install the aerator air stone?
A: Connect the air stone to your air tubing, press the suction cups firmly onto a clean glass surface at the bottom or side of the tank, then switch on the pump and adjust airflow as needed.

Q: How often should I clean or replace it?
A: Rinse the air stone periodically in clean water to remove debris or buildup. Replace it if you notice significantly reduced bubble output or uneven bubbling, even after cleaning.

Q: Is it suitable for both freshwater and saltwater tanks?
A: Yes, the stone and plastic construction can be used in both freshwater and marine aquariums. Rinse thoroughly during regular maintenance to maintain performance.