• Pawfly 16 inch air stone cylinder front view showing the premium black rubber body and square stabilizing holders.
  • Two pack of Pawfly bubble diffusers resting horizontally to demonstrate underwater stability features.
  • Close up view of the airline tubing connector compatible with three sixteenths and three eighths inch tubes.
  • Pawfly heavy duty aeration cylinder operating underwater creating a dense and even curtain of fine bubbles.
  • Top view of the sixteen inch bubble release tool highlighting the durable rubber construction and dimensions.
  • Pawfly model ASE three zero two aeration system packaging layout with both cylinders displayed side by side.
  • A pair of Pawfly pond diffusers placed next to a measurement guide demonstrating the sixteen inch length.
  • Detailed angle of the square end weights that prevent the hydroponic air stone from moving in high current.
  • Pawfly 16 Inch Air Stone Cylinder for Larger Pumps Bubble Diffuser Release Tool for Large Aquariums Outdoor Pond Garden Circulation Systems and DWC Reservoirs, 2 Pack - Image 9
  • Pawfly 16 Inch Air Stone Cylinder for Larger Pumps Bubble Diffuser Release Tool for Large Aquariums Outdoor Pond Garden Circulation Systems and DWC Reservoirs, 2 Pack - Image 10
  • Pawfly 16 Inch Air Stone Cylinder for Larger Pumps Bubble Diffuser Release Tool for Large Aquariums Outdoor Pond Garden Circulation Systems and DWC Reservoirs, 2 Pack - Image 11
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Pawfly

Pawfly 16 Inch Air Stone Cylinder Bubble Diffuser For Large Aquariums And Ponds Heavy Duty Aeration System 2 Pack

Pawfly 16 Inch Air Stone Cylinder Bubble Diffuser For Large Aquariums And Ponds Heavy Duty Aeration System 2 Pack

Rs. 5,649.00
Rs. 0.00 Rs. 5,649.00
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Product features

Materials and care

[Generic] Industrial-grade specialized aeration rubber, high-density weighted ceramic core compounds, and durable polymer stabilizing end caps.

  • Directly Sourced From USA
  • Premium Quality & Authenticity
  • 7 Day Easy Return
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Product Description

The Pawfly 16 Inch Air Stone Cylinder Heavy Duty Aeration System provides high-performance oxygenation for expansive aquatic setups. Engineered specifically for large aquariums, outdoor garden ponds, aquaculture farms, and Deep Water Culture hydroponic reservoirs, this heavy-duty bubble diffuser ensures optimal water circulation and root health. Unlike traditional compressed sand options, it is crafted from a specialized rubber material that delivers a continuous, ultra-dense curtain of uniform bubbles. This advanced construction maximizes oxygen transfer efficiency while preventing coarse spouts. Designed to handle demanding setups, it supports a high jetting volume of thirty-six liters per minute and pairs perfectly with larger air pumps. Each cylinder is weighted to rest firmly at the bottom of your reservoir, preventing floating or drifting during high-pressure aeration.

FAQ

Q1. Why is my fish tank air stone not bubbling?

Ans: This issue usually occurs if the air stone has not been pre-soaked properly or if the connected pump lacks sufficient power. Ensure the cylinder is soaked for at least three hours before operation and is paired with a pump stronger than seven Watts. Additionally, check your airline tubing for leaks, bends, or blockages that restrict airflow.

Q2. Do aquarium air stones go bad?

Ans: Over time, organic debris, algae, and mineral deposits can clog the pores of any diffuser, reducing its bubbling efficiency. Regularly wiping the surface clean helps maintain performance. If the bubbling remains sparse or uneven after cleaning, it is time to replace the unit.

Q3. Where should I put the air stone in an aquarium?

Ans: Position the cylinder horizontally at the very bottom of the tank, preferably in an area with low natural water movement. Placing it deep maximizes the contact time between the rising bubbles and the water, which drastically improves overall oxygenation. Ensure the square stabilizers rest evenly on the substrate.

Q4. Are the Pawfly products sold on Rudra Retails authentic?

Ans: Yes, all Pawfly products available on our platform are genuine USA imports. We source our inventory directly from verified suppliers in the United States to ensure Indian hobbyists receive authentic, high-quality aquatic equipment.

Q5. Can this sixteen-inch cylinder be used in small fish bowls?

Ans: No, this specific model is designed strictly for large-scale applications such as outdoor ponds, commercial aquaculture, and deep water culture hydroponic systems. It requires a powerful air pump and its large dimensions make it unsuitable for small aquariums or decorative fish bowls.