Aquarium Air Stone Bar 2 Pack (16.5cm) | Fish Tank Bubble Diffuser for Fine Bubbles | Freshwater & Marine

Create a Stunning Bubble Curtain & Boost Oxygen in Your Aquarium

Upgrade your fish tank with this Pack of 2 Aquarium Air Stone Bars (16.5cm) — designed to produce a dense curtain of ultra-fine bubbles that oxygenate the water, improve circulation, and add a beautiful visual effect to your aquascape.

Why Your Fish Need an Air Stone

Adequate oxygen levels are critical for the health of fish, beneficial bacteria, and aquatic plants. Air stones break down large air bubbles into thousands of micro-bubbles, maximising surface area for efficient gas exchange — keeping your tank inhabitants active and thriving.

Product Features

• Size: 16.5cm bar length — ideal for medium to large tanks
• Pack of 2: Use in one tank for even coverage or across two separate tanks
• Fine Bubble Output: Produces a dense, uniform curtain of micro-bubbles
• Weighted Design: Stays firmly on the tank floor without additional anchoring
• Universal Compatibility: Works with any standard aquarium air pump and airline tubing
• Suitable For: Freshwater and marine/saltwater aquariums
• Easy Setup: Simply connect to your air pump via airline tubing — no tools needed

Benefits at a Glance

• Increases dissolved oxygen levels for healthier fish
• Improves water circulation and reduces dead spots
• Creates a visually stunning bubble wall effect
• Helps reduce surface film and keeps water clear
• Compatible with most air pumps and tubing

Ideal For

Community fish tanks, planted aquariums, reef tanks, breeding tanks, and shrimp tanks.

Simple, effective, and essential — give your aquarium the oxygen boost it deserves.