Premium High-Efficiency Diffuser For outdoor Pond Aeration MADE IN USA


The DB36 is a durable, 100% American-Made air diffuser for aerating spirulina ponds.

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Using High-Efficiency pond aeration tubing, these diffusers offer higher flow rates with lower back-pressure.
Reduces system wear and extends compressor life.
Use them to improve the effectiveness of any aeration system.

  • 100% MADE IN the USA
  • Compatible with any AERATOR, COMPRESSOR or WINDMILL.
  • Need to Replace a Membrane-Style Diffuser? This Diffuser Will Increase Your Oxygen Transfer, Increase Lift Through the Water Column, and is a Durable, Long-Lasting Replacement for Any Air Stone or Membrane Diffuser.
  • Stainless Steel base is rugged and self-sinking. Integrated handle and rope tie-off for Easy Installation and cleanup.
  • Works with ANY BRAND of Compressor / Windmill that produces 1-10 Cubic feet per minute (CFM).
  • Accepts 3/8″ or 1/2″ air line. Check-Valve and Hose Strain Relief Clamp are included.
  • Adding diffused aeration to your pond helps eliminates odors and encourages decomposition of organic sediment.
  • Compatible with all Windmill Aerators. Replaces Airstones.


  • 13″ Ring Diameter / 36″ of Aeration Tubing
  • Built-in Check Valve
  • Stainless Steel Strain-relief clamp for 3/8″ or 1/2″ air line.
  • Includes Hose barbs for 3/8″ and 1/2″ air line.
  • 100% Stainless Steel Base is Completely Corrosion Resistant.
  • Built-In Handle and Rope Tie-Off for Easy Deployment.
  • Stainless base has NO SHARP EDGES.
  • Effective at any Water Depth. Easy to clean and very low maintenance.
  • Produces FINE, 2-3mm bubbles for Increased Diffusion Rates.
  • 600 GPM flow rate for with ONLY 2 CFM!
  • Works with ANY brand of compressor
  • Suitable for use in Fresh Water, Salt Water, Brackish Water, FRAC Tanks.
  • Requires 1.5CFM to 6CFM air flow. Max Pressure: 50PSI.


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