💨 Aquarium Co-Op Weighted Air Stone – Durable & Quiet Oxygen Diffuser

The Aquarium Co-Op Weighted Air Stone is designed for efficient, quiet, and long-lasting aeration in freshwater and planted aquariums. Its built-in weighted base keeps it securely in place — no need for suction cups or extra anchors!

This durable air stone produces a steady stream of fine bubbles, improving oxygen levels and water circulation for fish, shrimp, and beneficial bacteria. Perfect for sponge filters, air-driven decorations, or general aeration setups.

In Store Pickup Only!

🌟 Key Features

• ⚖️ Built-In Weight: Stays securely at the bottom without floating
• 💨 Fine Bubble Output: Provides smooth, consistent oxygen flow
• 🔇 Quiet Operation: Low-noise design ideal for home and office tanks
• 🧱 Durable Construction: Made from sturdy ceramic material for long life
• 🐟 Perfect for Freshwater Tanks: Ideal for use with sponge filters or air pumps

⚙️ Specifications

• Brand: Aquarium Co-Op
• Type: Weighted Air Stone
• Dimensions: ~1.25" diameter
• Connection: Fits standard 3/16" (4mm) airline tubing
• Use: Freshwater aquariums

❓ FAQ

Q: Does this air stone need to be soaked before use?
A: Yes — soak for 15–20 minutes before connecting to remove air pockets and ensure even airflow.

Q: Can I use it with any air pump?
A: Yes, it’s compatible with all standard aquarium air pumps and airline tubing.

Q: Does it work in planted tanks?
A: Absolutely! It provides gentle surface agitation without disrupting CO₂ levels excessively.